19117644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 58183776

約数和(自身を除く): 39066132

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 41, 42, 49, 52, 61, 78, 82, 84, 91, 98, 122, 123, 147, 156, 164, 182, 183, 196, 244, 246, 273, 287, 294, 364, 366, 427, 492, 533, 546, 574, 588, 637, 732, 793, 854, 861, 1066, 1092, 1148, 1274, 1281, 1586, 1599, 1708, 1722, 1911, 2009, 2132, 2379, 2501, 2548, 2562, 2989, 3172, 3198, 3444, 3731, 3822, 4018, 4758, 5002, 5124, 5551, 5978, 6027, 6396, 7462, 7503, 7644, 8036, 8967, 9516, 10004, 11102, 11193, 11956, 12054, 14924, 15006, 16653, 17507, 17934, 22204, 22386, 24108, 26117, 30012, 32513, 33306, 35014, 35868, 38857, 44772, 52234, 52521, 65026, 66612, 70028, 77714, 78351, 97539, 104468, 105042, 116571, 122549, 130052, 155428, 156702, 195078, 210084, 227591, 233142, 245098, 313404, 367647, 390156, 455182, 466284, 490196, 682773, 735294, 910364, 1365546, 1470588, 1593137, 2731092, 3186274, 4779411, 6372548, 9558822, 19117644]

約数ペア:

[(1, 19117644), (2, 9558822), (3, 6372548), (4, 4779411), (6, 3186274), (7, 2731092), (12, 1593137), (13, 1470588), (14, 1365546), (21, 910364), (26, 735294), (28, 682773), (39, 490196), (41, 466284), (42, 455182), (49, 390156), (52, 367647), (61, 313404), (78, 245098), (82, 233142), (84, 227591), (91, 210084), (98, 195078), (122, 156702), (123, 155428), (147, 130052), (156, 122549), (164, 116571), (182, 105042), (183, 104468), (196, 97539), (244, 78351), (246, 77714), (273, 70028), (287, 66612), (294, 65026), (364, 52521), (366, 52234), (427, 44772), (492, 38857), (533, 35868), (546, 35014), (574, 33306), (588, 32513), (637, 30012), (732, 26117), (793, 24108), (854, 22386), (861, 22204), (1066, 17934), (1092, 17507), (1148, 16653), (1274, 15006), (1281, 14924), (1586, 12054), (1599, 11956), (1708, 11193), (1722, 11102), (1911, 10004), (2009, 9516), (2132, 8967), (2379, 8036), (2501, 7644), (2548, 7503), (2562, 7462), (2989, 6396), (3172, 6027), (3198, 5978), (3444, 5551), (3731, 5124), (3822, 5002), (4018, 4758)]