19611228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17959}}^1$

素因数の和:17986

約数の個数: 48

約数和(自身を含む): 56322560

約数和(自身を除く): 36711332

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 17959, 35918, 53877, 71836, 107754, 125713, 215508, 233467, 251426, 377139, 466934, 502852, 700401, 754278, 933868, 1400802, 1508556, 1634269, 2801604, 3268538, 4902807, 6537076, 9805614, 19611228]

約数ペア:

[(1, 19611228), (2, 9805614), (3, 6537076), (4, 4902807), (6, 3268538), (7, 2801604), (12, 1634269), (13, 1508556), (14, 1400802), (21, 933868), (26, 754278), (28, 700401), (39, 502852), (42, 466934), (52, 377139), (78, 251426), (84, 233467), (91, 215508), (156, 125713), (182, 107754), (273, 71836), (364, 53877), (546, 35918), (1092, 17959)]