19067620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 48263040

約数和(自身を除く): 29195420

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 59, 65, 110, 113, 118, 130, 143, 220, 226, 236, 260, 286, 295, 452, 565, 572, 590, 649, 715, 767, 1130, 1180, 1243, 1298, 1430, 1469, 1534, 2260, 2486, 2596, 2860, 2938, 3068, 3245, 3835, 4972, 5876, 6215, 6490, 6667, 7345, 7670, 8437, 12430, 12980, 13334, 14690, 15340, 16159, 16874, 24860, 26668, 29380, 32318, 33335, 33748, 42185, 64636, 66670, 73337, 80795, 84370, 86671, 133340, 146674, 161590, 168740, 173342, 293348, 323180, 346684, 366685, 433355, 733370, 866710, 953381, 1466740, 1733420, 1906762, 3813524, 4766905, 9533810, 19067620]

約数ペア:

[(1, 19067620), (2, 9533810), (4, 4766905), (5, 3813524), (10, 1906762), (11, 1733420), (13, 1466740), (20, 953381), (22, 866710), (26, 733370), (44, 433355), (52, 366685), (55, 346684), (59, 323180), (65, 293348), (110, 173342), (113, 168740), (118, 161590), (130, 146674), (143, 133340), (220, 86671), (226, 84370), (236, 80795), (260, 73337), (286, 66670), (295, 64636), (452, 42185), (565, 33748), (572, 33335), (590, 32318), (649, 29380), (715, 26668), (767, 24860), (1130, 16874), (1180, 16159), (1243, 15340), (1298, 14690), (1430, 13334), (1469, 12980), (1534, 12430), (2260, 8437), (2486, 7670), (2596, 7345), (2860, 6667), (2938, 6490), (3068, 6215), (3245, 5876), (3835, 4972)]