19850610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2213}}^1$

素因数の和:2259

約数の個数: 64

約数和(自身を含む): 53561088

約数和(自身を除く): 33710478

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2213, 2990, 4426, 4485, 6639, 8970, 11065, 13278, 22130, 28769, 33195, 50899, 57538, 66390, 86307, 101798, 143845, 152697, 172614, 254495, 287690, 305394, 431535, 508990, 661687, 763485, 863070, 1323374, 1526970, 1985061, 3308435, 3970122, 6616870, 9925305, 19850610]

約数ペア:

[(1, 19850610), (2, 9925305), (3, 6616870), (5, 3970122), (6, 3308435), (10, 1985061), (13, 1526970), (15, 1323374), (23, 863070), (26, 763485), (30, 661687), (39, 508990), (46, 431535), (65, 305394), (69, 287690), (78, 254495), (115, 172614), (130, 152697), (138, 143845), (195, 101798), (230, 86307), (299, 66390), (345, 57538), (390, 50899), (598, 33195), (690, 28769), (897, 22130), (1495, 13278), (1794, 11065), (2213, 8970), (2990, 6639), (4426, 4485)]