19339996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4481}}^1$

素因数の和:4581

約数の個数: 24

約数和(自身を含む): 36895824

約数和(自身を除く): 17555828

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 4481, 8962, 17924, 58253, 116506, 233012, 371923, 743846, 1487692, 4834999, 9669998, 19339996]

約数ペア:

[(1, 19339996), (2, 9669998), (4, 4834999), (13, 1487692), (26, 743846), (52, 371923), (83, 233012), (166, 116506), (332, 58253), (1079, 17924), (2158, 8962), (4316, 4481)]