19237530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 50295168

約数和(自身を除く): 31057638

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 107, 130, 195, 214, 321, 390, 461, 535, 642, 922, 1070, 1383, 1391, 1605, 2305, 2766, 2782, 3210, 4173, 4610, 5993, 6915, 6955, 8346, 11986, 13830, 13910, 17979, 20865, 29965, 35958, 41730, 49327, 59930, 89895, 98654, 147981, 179790, 246635, 295962, 493270, 641251, 739905, 1282502, 1479810, 1923753, 3206255, 3847506, 6412510, 9618765, 19237530]

約数ペア:

[(1, 19237530), (2, 9618765), (3, 6412510), (5, 3847506), (6, 3206255), (10, 1923753), (13, 1479810), (15, 1282502), (26, 739905), (30, 641251), (39, 493270), (65, 295962), (78, 246635), (107, 179790), (130, 147981), (195, 98654), (214, 89895), (321, 59930), (390, 49327), (461, 41730), (535, 35958), (642, 29965), (922, 20865), (1070, 17979), (1383, 13910), (1391, 13830), (1605, 11986), (2305, 8346), (2766, 6955), (2782, 6915), (3210, 5993), (4173, 4610)]