19361820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{691}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 54407808

約数和(自身を除く): 35045988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 467, 691, 934, 1382, 1401, 1868, 2073, 2335, 2764, 2802, 3455, 4146, 4670, 5604, 6910, 7005, 8292, 9340, 10365, 13820, 14010, 20730, 28020, 41460, 322697, 645394, 968091, 1290788, 1613485, 1936182, 3226970, 3872364, 4840455, 6453940, 9680910, 19361820]

約数ペア:

[(1, 19361820), (2, 9680910), (3, 6453940), (4, 4840455), (5, 3872364), (6, 3226970), (10, 1936182), (12, 1613485), (15, 1290788), (20, 968091), (30, 645394), (60, 322697), (467, 41460), (691, 28020), (934, 20730), (1382, 14010), (1401, 13820), (1868, 10365), (2073, 9340), (2335, 8292), (2764, 7005), (2802, 6910), (3455, 5604), (4146, 4670)]