19229924

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 22138396

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 476, 497, 569, 994, 1138, 1207, 1988, 2276, 2414, 3983, 4828, 7966, 8449, 9673, 15932, 16898, 19346, 33796, 38692, 40399, 67711, 80798, 135422, 161596, 270844, 282793, 565586, 686783, 1131172, 1373566, 2747132, 4807481, 9614962, 19229924]

約数ペア:

[(1, 19229924), (2, 9614962), (4, 4807481), (7, 2747132), (14, 1373566), (17, 1131172), (28, 686783), (34, 565586), (68, 282793), (71, 270844), (119, 161596), (142, 135422), (238, 80798), (284, 67711), (476, 40399), (497, 38692), (569, 33796), (994, 19346), (1138, 16898), (1207, 15932), (1988, 9673), (2276, 8449), (2414, 7966), (3983, 4828)]