19804296

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 51367680

約数和(自身を除く): 31563384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 97, 141, 181, 188, 194, 282, 291, 362, 376, 388, 543, 564, 582, 724, 776, 1086, 1128, 1164, 1448, 2172, 2328, 4344, 4559, 8507, 9118, 13677, 17014, 17557, 18236, 25521, 27354, 34028, 35114, 36472, 51042, 52671, 54708, 68056, 70228, 102084, 105342, 109416, 140456, 204168, 210684, 421368, 825179, 1650358, 2475537, 3300716, 4951074, 6601432, 9902148, 19804296]

約数ペア:

[(1, 19804296), (2, 9902148), (3, 6601432), (4, 4951074), (6, 3300716), (8, 2475537), (12, 1650358), (24, 825179), (47, 421368), (94, 210684), (97, 204168), (141, 140456), (181, 109416), (188, 105342), (194, 102084), (282, 70228), (291, 68056), (362, 54708), (376, 52671), (388, 51042), (543, 36472), (564, 35114), (582, 34028), (724, 27354), (776, 25521), (1086, 18236), (1128, 17557), (1164, 17014), (1448, 13677), (2172, 9118), (2328, 8507), (4344, 4559)]