19289928

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 57456000

約数和(自身を除く): 38166072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 49, 56, 84, 94, 98, 141, 147, 168, 188, 196, 282, 294, 329, 349, 376, 392, 564, 588, 658, 698, 987, 1047, 1128, 1176, 1316, 1396, 1974, 2094, 2303, 2443, 2632, 2792, 3948, 4188, 4606, 4886, 6909, 7329, 7896, 8376, 9212, 9772, 13818, 14658, 16403, 17101, 18424, 19544, 27636, 29316, 32806, 34202, 49209, 51303, 55272, 58632, 65612, 68404, 98418, 102606, 114821, 131224, 136808, 196836, 205212, 229642, 344463, 393672, 410424, 459284, 688926, 803747, 918568, 1377852, 1607494, 2411241, 2755704, 3214988, 4822482, 6429976, 9644964, 19289928]

約数ペア:

[(1, 19289928), (2, 9644964), (3, 6429976), (4, 4822482), (6, 3214988), (7, 2755704), (8, 2411241), (12, 1607494), (14, 1377852), (21, 918568), (24, 803747), (28, 688926), (42, 459284), (47, 410424), (49, 393672), (56, 344463), (84, 229642), (94, 205212), (98, 196836), (141, 136808), (147, 131224), (168, 114821), (188, 102606), (196, 98418), (282, 68404), (294, 65612), (329, 58632), (349, 55272), (376, 51303), (392, 49209), (564, 34202), (588, 32806), (658, 29316), (698, 27636), (987, 19544), (1047, 18424), (1128, 17101), (1176, 16403), (1316, 14658), (1396, 13818), (1974, 9772), (2094, 9212), (2303, 8376), (2443, 7896), (2632, 7329), (2792, 6909), (3948, 4886), (4188, 4606)]