19045992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1553}}^1$

素因数の和:1642

約数の個数: 64

約数和(自身を含む): 55198080

約数和(自身を除く): 36152088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 146, 168, 219, 292, 438, 511, 584, 876, 1022, 1533, 1553, 1752, 2044, 3066, 3106, 4088, 4659, 6132, 6212, 9318, 10871, 12264, 12424, 18636, 21742, 32613, 37272, 43484, 65226, 86968, 113369, 130452, 226738, 260904, 340107, 453476, 680214, 793583, 906952, 1360428, 1587166, 2380749, 2720856, 3174332, 4761498, 6348664, 9522996, 19045992]

約数ペア:

[(1, 19045992), (2, 9522996), (3, 6348664), (4, 4761498), (6, 3174332), (7, 2720856), (8, 2380749), (12, 1587166), (14, 1360428), (21, 906952), (24, 793583), (28, 680214), (42, 453476), (56, 340107), (73, 260904), (84, 226738), (146, 130452), (168, 113369), (219, 86968), (292, 65226), (438, 43484), (511, 37272), (584, 32613), (876, 21742), (1022, 18636), (1533, 12424), (1553, 12264), (1752, 10871), (2044, 9318), (3066, 6212), (3106, 6132), (4088, 4659)]