19624980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14221}}^1$

素因数の和:14256

約数の個数: 48

約数和(自身を含む): 57343104

約数和(自身を除く): 37718124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 14221, 28442, 42663, 56884, 71105, 85326, 142210, 170652, 213315, 284420, 327083, 426630, 654166, 853260, 981249, 1308332, 1635415, 1962498, 3270830, 3924996, 4906245, 6541660, 9812490, 19624980]

約数ペア:

[(1, 19624980), (2, 9812490), (3, 6541660), (4, 4906245), (5, 3924996), (6, 3270830), (10, 1962498), (12, 1635415), (15, 1308332), (20, 981249), (23, 853260), (30, 654166), (46, 426630), (60, 327083), (69, 284420), (92, 213315), (115, 170652), (138, 142210), (230, 85326), (276, 71105), (345, 56884), (460, 42663), (690, 28442), (1380, 14221)]