19451790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9397}}^1$

素因数の和:9433

約数の個数: 48

約数和(自身を含む): 52779168

約数和(自身を除く): 33327378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 9397, 18794, 28191, 46985, 56382, 84573, 93970, 140955, 169146, 216131, 281910, 422865, 432262, 648393, 845730, 1080655, 1296786, 1945179, 2161310, 3241965, 3890358, 6483930, 9725895, 19451790]

約数ペア:

[(1, 19451790), (2, 9725895), (3, 6483930), (5, 3890358), (6, 3241965), (9, 2161310), (10, 1945179), (15, 1296786), (18, 1080655), (23, 845730), (30, 648393), (45, 432262), (46, 422865), (69, 281910), (90, 216131), (115, 169146), (138, 140955), (207, 93970), (230, 84573), (345, 56382), (414, 46985), (690, 28191), (1035, 18794), (2070, 9397)]