19731528

素因数分解:

$2^3\times 3^2\times {\mathrm{179}}^1\times {\mathrm{1531}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 53773200

約数和(自身を除く): 34041672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 179, 358, 537, 716, 1074, 1432, 1531, 1611, 2148, 3062, 3222, 4296, 4593, 6124, 6444, 9186, 12248, 12888, 13779, 18372, 27558, 36744, 55116, 110232, 274049, 548098, 822147, 1096196, 1644294, 2192392, 2466441, 3288588, 4932882, 6577176, 9865764, 19731528]

約数ペア:

[(1, 19731528), (2, 9865764), (3, 6577176), (4, 4932882), (6, 3288588), (8, 2466441), (9, 2192392), (12, 1644294), (18, 1096196), (24, 822147), (36, 548098), (72, 274049), (179, 110232), (358, 55116), (537, 36744), (716, 27558), (1074, 18372), (1432, 13779), (1531, 12888), (1611, 12248), (2148, 9186), (3062, 6444), (3222, 6124), (4296, 4593)]