19499698504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{191519}}^1$

素因数の和:191638

約数の個数: 64

約数和(自身を含む): 43436736000

約数和(自身を除く): 23937037496

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 89, 104, 143, 178, 286, 356, 572, 712, 979, 1144, 1157, 1958, 2314, 3916, 4628, 7832, 9256, 12727, 25454, 50908, 101816, 191519, 383038, 766076, 1532152, 2106709, 2489747, 4213418, 4979494, 8426836, 9958988, 16853672, 17045191, 19917976, 27387217, 34090382, 54774434, 68180764, 109548868, 136361528, 187497101, 219097736, 221587483, 374994202, 443174966, 749988404, 886349932, 1499976808, 1772699864, 2437462313, 4874924626, 9749849252, 19499698504]

約数ペア:

[(1, 19499698504), (2, 9749849252), (4, 4874924626), (8, 2437462313), (11, 1772699864), (13, 1499976808), (22, 886349932), (26, 749988404), (44, 443174966), (52, 374994202), (88, 221587483), (89, 219097736), (104, 187497101), (143, 136361528), (178, 109548868), (286, 68180764), (356, 54774434), (572, 34090382), (712, 27387217), (979, 19917976), (1144, 17045191), (1157, 16853672), (1958, 9958988), (2314, 8426836), (3916, 4979494), (4628, 4213418), (7832, 2489747), (9256, 2106709), (12727, 1532152), (25454, 766076), (50908, 383038), (101816, 191519)]