19594920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{577}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 59094720

約数和(自身を除く): 39499800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 283, 566, 577, 849, 1132, 1154, 1415, 1698, 1731, 2264, 2308, 2830, 2885, 3396, 3462, 4245, 4616, 5660, 5770, 6792, 6924, 8490, 8655, 11320, 11540, 13848, 16980, 17310, 23080, 33960, 34620, 69240, 163291, 326582, 489873, 653164, 816455, 979746, 1306328, 1632910, 1959492, 2449365, 3265820, 3918984, 4898730, 6531640, 9797460, 19594920]

約数ペア:

[(1, 19594920), (2, 9797460), (3, 6531640), (4, 4898730), (5, 3918984), (6, 3265820), (8, 2449365), (10, 1959492), (12, 1632910), (15, 1306328), (20, 979746), (24, 816455), (30, 653164), (40, 489873), (60, 326582), (120, 163291), (283, 69240), (566, 34620), (577, 33960), (849, 23080), (1132, 17310), (1154, 16980), (1415, 13848), (1698, 11540), (1731, 11320), (2264, 8655), (2308, 8490), (2830, 6924), (2885, 6792), (3396, 5770), (3462, 5660), (4245, 4616)]