19722924

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 59256288

約数和(自身を除く): 39533364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 37, 39, 51, 52, 67, 68, 74, 78, 102, 111, 117, 134, 148, 153, 156, 201, 204, 221, 222, 234, 268, 306, 333, 402, 442, 444, 468, 481, 603, 612, 629, 663, 666, 804, 871, 884, 962, 1139, 1206, 1258, 1326, 1332, 1443, 1742, 1887, 1924, 1989, 2278, 2412, 2479, 2516, 2613, 2652, 2886, 3417, 3484, 3774, 3978, 4329, 4556, 4958, 5226, 5661, 5772, 6834, 7437, 7548, 7839, 7956, 8177, 8658, 9916, 10251, 10452, 11322, 13668, 14807, 14874, 15678, 16354, 17316, 20502, 22311, 22644, 24531, 29614, 29748, 31356, 32227, 32708, 41004, 42143, 44421, 44622, 49062, 59228, 64454, 73593, 84286, 88842, 89244, 96681, 98124, 126429, 128908, 133263, 147186, 168572, 177684, 193362, 252858, 266526, 290043, 294372, 379287, 386724, 505716, 533052, 547859, 580086, 758574, 1095718, 1160172, 1517148, 1643577, 2191436, 3287154, 4930731, 6574308, 9861462, 19722924]

約数ペア:

[(1, 19722924), (2, 9861462), (3, 6574308), (4, 4930731), (6, 3287154), (9, 2191436), (12, 1643577), (13, 1517148), (17, 1160172), (18, 1095718), (26, 758574), (34, 580086), (36, 547859), (37, 533052), (39, 505716), (51, 386724), (52, 379287), (67, 294372), (68, 290043), (74, 266526), (78, 252858), (102, 193362), (111, 177684), (117, 168572), (134, 147186), (148, 133263), (153, 128908), (156, 126429), (201, 98124), (204, 96681), (221, 89244), (222, 88842), (234, 84286), (268, 73593), (306, 64454), (333, 59228), (402, 49062), (442, 44622), (444, 44421), (468, 42143), (481, 41004), (603, 32708), (612, 32227), (629, 31356), (663, 29748), (666, 29614), (804, 24531), (871, 22644), (884, 22311), (962, 20502), (1139, 17316), (1206, 16354), (1258, 15678), (1326, 14874), (1332, 14807), (1443, 13668), (1742, 11322), (1887, 10452), (1924, 10251), (1989, 9916), (2278, 8658), (2412, 8177), (2479, 7956), (2516, 7839), (2613, 7548), (2652, 7437), (2886, 6834), (3417, 5772), (3484, 5661), (3774, 5226), (3978, 4958), (4329, 4556)]