19368468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:677

約数の個数: 72

約数和(自身を含む): 56434560

約数和(自身を除く): 37066092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 151, 252, 302, 453, 509, 604, 906, 1018, 1057, 1359, 1527, 1812, 2036, 2114, 2718, 3054, 3171, 3563, 4228, 4581, 5436, 6108, 6342, 7126, 9162, 9513, 10689, 12684, 14252, 18324, 19026, 21378, 32067, 38052, 42756, 64134, 76859, 128268, 153718, 230577, 307436, 461154, 538013, 691731, 922308, 1076026, 1383462, 1614039, 2152052, 2766924, 3228078, 4842117, 6456156, 9684234, 19368468]

約数ペア:

[(1, 19368468), (2, 9684234), (3, 6456156), (4, 4842117), (6, 3228078), (7, 2766924), (9, 2152052), (12, 1614039), (14, 1383462), (18, 1076026), (21, 922308), (28, 691731), (36, 538013), (42, 461154), (63, 307436), (84, 230577), (126, 153718), (151, 128268), (252, 76859), (302, 64134), (453, 42756), (509, 38052), (604, 32067), (906, 21378), (1018, 19026), (1057, 18324), (1359, 14252), (1527, 12684), (1812, 10689), (2036, 9513), (2114, 9162), (2718, 7126), (3054, 6342), (3171, 6108), (3563, 5436), (4228, 4581)]