19220124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 59107328

約数和(自身を除く): 39887204

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 61, 62, 66, 77, 84, 93, 121, 122, 124, 132, 154, 183, 186, 217, 231, 242, 244, 308, 341, 363, 366, 372, 427, 434, 462, 484, 651, 671, 682, 726, 732, 847, 854, 868, 924, 1023, 1281, 1302, 1342, 1364, 1452, 1694, 1708, 1891, 2013, 2046, 2387, 2541, 2562, 2604, 2684, 3388, 3751, 3782, 4026, 4092, 4697, 4774, 5082, 5124, 5673, 7161, 7381, 7502, 7564, 8052, 9394, 9548, 10164, 11253, 11346, 13237, 14091, 14322, 14762, 15004, 18788, 20801, 22143, 22506, 22692, 26257, 26474, 28182, 28644, 29524, 39711, 41602, 44286, 45012, 51667, 52514, 52948, 56364, 62403, 78771, 79422, 83204, 88572, 103334, 105028, 124806, 145607, 155001, 157542, 158844, 206668, 228811, 249612, 291214, 310002, 315084, 436821, 457622, 582428, 620004, 686433, 873642, 915244, 1372866, 1601677, 1747284, 2745732, 3203354, 4805031, 6406708, 9610062, 19220124]

約数ペア:

[(1, 19220124), (2, 9610062), (3, 6406708), (4, 4805031), (6, 3203354), (7, 2745732), (11, 1747284), (12, 1601677), (14, 1372866), (21, 915244), (22, 873642), (28, 686433), (31, 620004), (33, 582428), (42, 457622), (44, 436821), (61, 315084), (62, 310002), (66, 291214), (77, 249612), (84, 228811), (93, 206668), (121, 158844), (122, 157542), (124, 155001), (132, 145607), (154, 124806), (183, 105028), (186, 103334), (217, 88572), (231, 83204), (242, 79422), (244, 78771), (308, 62403), (341, 56364), (363, 52948), (366, 52514), (372, 51667), (427, 45012), (434, 44286), (462, 41602), (484, 39711), (651, 29524), (671, 28644), (682, 28182), (726, 26474), (732, 26257), (847, 22692), (854, 22506), (868, 22143), (924, 20801), (1023, 18788), (1281, 15004), (1302, 14762), (1342, 14322), (1364, 14091), (1452, 13237), (1694, 11346), (1708, 11253), (1891, 10164), (2013, 9548), (2046, 9394), (2387, 8052), (2541, 7564), (2562, 7502), (2604, 7381), (2684, 7161), (3388, 5673), (3751, 5124), (3782, 5082), (4026, 4774), (4092, 4697)]