19537812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 60662784

約数和(自身を除く): 41124972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 41, 42, 61, 62, 63, 82, 84, 93, 122, 123, 124, 126, 164, 183, 186, 217, 244, 246, 252, 279, 287, 366, 369, 372, 427, 434, 492, 549, 558, 574, 651, 732, 738, 854, 861, 868, 1098, 1116, 1148, 1271, 1281, 1302, 1476, 1708, 1722, 1891, 1953, 2196, 2501, 2542, 2562, 2583, 2604, 3444, 3782, 3813, 3843, 3906, 5002, 5084, 5124, 5166, 5673, 7503, 7564, 7626, 7686, 7812, 8897, 10004, 10332, 11346, 11439, 13237, 15006, 15252, 15372, 17019, 17507, 17794, 22509, 22692, 22878, 26474, 26691, 30012, 34038, 35014, 35588, 39711, 45018, 45756, 52521, 52948, 53382, 68076, 70028, 77531, 79422, 80073, 90036, 105042, 106764, 119133, 155062, 157563, 158844, 160146, 210084, 232593, 238266, 310124, 315126, 320292, 465186, 476532, 542717, 630252, 697779, 930372, 1085434, 1395558, 1628151, 2170868, 2791116, 3256302, 4884453, 6512604, 9768906, 19537812]

約数ペア:

[(1, 19537812), (2, 9768906), (3, 6512604), (4, 4884453), (6, 3256302), (7, 2791116), (9, 2170868), (12, 1628151), (14, 1395558), (18, 1085434), (21, 930372), (28, 697779), (31, 630252), (36, 542717), (41, 476532), (42, 465186), (61, 320292), (62, 315126), (63, 310124), (82, 238266), (84, 232593), (93, 210084), (122, 160146), (123, 158844), (124, 157563), (126, 155062), (164, 119133), (183, 106764), (186, 105042), (217, 90036), (244, 80073), (246, 79422), (252, 77531), (279, 70028), (287, 68076), (366, 53382), (369, 52948), (372, 52521), (427, 45756), (434, 45018), (492, 39711), (549, 35588), (558, 35014), (574, 34038), (651, 30012), (732, 26691), (738, 26474), (854, 22878), (861, 22692), (868, 22509), (1098, 17794), (1116, 17507), (1148, 17019), (1271, 15372), (1281, 15252), (1302, 15006), (1476, 13237), (1708, 11439), (1722, 11346), (1891, 10332), (1953, 10004), (2196, 8897), (2501, 7812), (2542, 7686), (2562, 7626), (2583, 7564), (2604, 7503), (3444, 5673), (3782, 5166), (3813, 5124), (3843, 5084), (3906, 5002)]