19663020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2801}}^1$

素因数の和:2832

約数の個数: 96

約数和(自身を含む): 65903040

約数和(自身を除く): 46240020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 2801, 3510, 5602, 7020, 8403, 11204, 14005, 16806, 25209, 28010, 33612, 36413, 42015, 50418, 56020, 72826, 75627, 84030, 100836, 109239, 126045, 145652, 151254, 168060, 182065, 218478, 252090, 302508, 327717, 364130, 378135, 436956, 504180, 546195, 655434, 728260, 756270, 983151, 1092390, 1310868, 1512540, 1638585, 1966302, 2184780, 3277170, 3932604, 4915755, 6554340, 9831510, 19663020]

約数ペア:

[(1, 19663020), (2, 9831510), (3, 6554340), (4, 4915755), (5, 3932604), (6, 3277170), (9, 2184780), (10, 1966302), (12, 1638585), (13, 1512540), (15, 1310868), (18, 1092390), (20, 983151), (26, 756270), (27, 728260), (30, 655434), (36, 546195), (39, 504180), (45, 436956), (52, 378135), (54, 364130), (60, 327717), (65, 302508), (78, 252090), (90, 218478), (108, 182065), (117, 168060), (130, 151254), (135, 145652), (156, 126045), (180, 109239), (195, 100836), (234, 84030), (260, 75627), (270, 72826), (351, 56020), (390, 50418), (468, 42015), (540, 36413), (585, 33612), (702, 28010), (780, 25209), (1170, 16806), (1404, 14005), (1755, 11204), (2340, 8403), (2801, 7020), (3510, 5602)]