17439872

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 37454400

約数和(自身を除く): 20014528

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 101, 128, 142, 152, 202, 284, 304, 404, 568, 608, 808, 1136, 1216, 1349, 1616, 1919, 2272, 2432, 2698, 3232, 3838, 4544, 5396, 6464, 7171, 7676, 9088, 10792, 12928, 14342, 15352, 21584, 28684, 30704, 43168, 57368, 61408, 86336, 114736, 122816, 136249, 172672, 229472, 245632, 272498, 458944, 544996, 917888, 1089992, 2179984, 4359968, 8719936, 17439872]

約数ペア:

[(1, 17439872), (2, 8719936), (4, 4359968), (8, 2179984), (16, 1089992), (19, 917888), (32, 544996), (38, 458944), (64, 272498), (71, 245632), (76, 229472), (101, 172672), (128, 136249), (142, 122816), (152, 114736), (202, 86336), (284, 61408), (304, 57368), (404, 43168), (568, 30704), (608, 28684), (808, 21584), (1136, 15352), (1216, 14342), (1349, 12928), (1616, 10792), (1919, 9088), (2272, 7676), (2432, 7171), (2698, 6464), (3232, 5396), (3838, 4544)]