19372230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 52102080

約数和(自身を除く): 32729850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 157, 270, 314, 457, 471, 785, 914, 942, 1371, 1413, 1570, 2285, 2355, 2742, 2826, 4113, 4239, 4570, 4710, 6855, 7065, 8226, 8478, 12339, 13710, 14130, 20565, 21195, 24678, 41130, 42390, 61695, 71749, 123390, 143498, 215247, 358745, 430494, 645741, 717490, 1076235, 1291482, 1937223, 2152470, 3228705, 3874446, 6457410, 9686115, 19372230]

約数ペア:

[(1, 19372230), (2, 9686115), (3, 6457410), (5, 3874446), (6, 3228705), (9, 2152470), (10, 1937223), (15, 1291482), (18, 1076235), (27, 717490), (30, 645741), (45, 430494), (54, 358745), (90, 215247), (135, 143498), (157, 123390), (270, 71749), (314, 61695), (457, 42390), (471, 41130), (785, 24678), (914, 21195), (942, 20565), (1371, 14130), (1413, 13710), (1570, 12339), (2285, 8478), (2355, 8226), (2742, 7065), (2826, 6855), (4113, 4710), (4239, 4570)]