21411213012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73309}}^1$

素因数の和:73406

約数の個数: 144

約数和(自身を含む): 66178403200

約数和(自身を除く): 44767190188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 61, 63, 76, 84, 114, 122, 126, 133, 171, 183, 228, 244, 252, 266, 342, 366, 399, 427, 532, 549, 684, 732, 798, 854, 1098, 1159, 1197, 1281, 1596, 1708, 2196, 2318, 2394, 2562, 3477, 3843, 4636, 4788, 5124, 6954, 7686, 8113, 10431, 13908, 15372, 16226, 20862, 24339, 32452, 41724, 48678, 73017, 73309, 97356, 146034, 146618, 219927, 292068, 293236, 439854, 513163, 659781, 879708, 1026326, 1319562, 1392871, 1539489, 2052652, 2639124, 2785742, 3078978, 4178613, 4471849, 4618467, 5571484, 6157956, 8357226, 8943698, 9236934, 9750097, 12535839, 13415547, 16714452, 17887396, 18473868, 19500194, 25071678, 26831094, 29250291, 31302943, 39000388, 40246641, 50143356, 53662188, 58500582, 62605886, 80493282, 84965131, 87750873, 93908829, 117001164, 125211772, 160986564, 169930262, 175501746, 187817658, 254895393, 281726487, 339860524, 351003492, 375635316, 509790786, 563452974, 594755917, 764686179, 1019581572, 1126905948, 1189511834, 1529372358, 1784267751, 2379023668, 3058744716, 3568535502, 5352803253, 7137071004, 10705606506, 21411213012]

約数ペア:

[(1, 21411213012), (2, 10705606506), (3, 7137071004), (4, 5352803253), (6, 3568535502), (7, 3058744716), (9, 2379023668), (12, 1784267751), (14, 1529372358), (18, 1189511834), (19, 1126905948), (21, 1019581572), (28, 764686179), (36, 594755917), (38, 563452974), (42, 509790786), (57, 375635316), (61, 351003492), (63, 339860524), (76, 281726487), (84, 254895393), (114, 187817658), (122, 175501746), (126, 169930262), (133, 160986564), (171, 125211772), (183, 117001164), (228, 93908829), (244, 87750873), (252, 84965131), (266, 80493282), (342, 62605886), (366, 58500582), (399, 53662188), (427, 50143356), (532, 40246641), (549, 39000388), (684, 31302943), (732, 29250291), (798, 26831094), (854, 25071678), (1098, 19500194), (1159, 18473868), (1197, 17887396), (1281, 16714452), (1596, 13415547), (1708, 12535839), (2196, 9750097), (2318, 9236934), (2394, 8943698), (2562, 8357226), (3477, 6157956), (3843, 5571484), (4636, 4618467), (4788, 4471849), (5124, 4178613), (6954, 3078978), (7686, 2785742), (8113, 2639124), (10431, 2052652), (13908, 1539489), (15372, 1392871), (16226, 1319562), (20862, 1026326), (24339, 879708), (32452, 659781), (41724, 513163), (48678, 439854), (73017, 293236), (73309, 292068), (97356, 219927), (146034, 146618)]