21618684

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{4259}}^1$

素因数の和:4319

約数の個数: 48

約数和(自身を含む): 57254400

約数和(自身を除く): 35635716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 4259, 5076, 8518, 12777, 17036, 25554, 38331, 51108, 76662, 114993, 153324, 200173, 229986, 400346, 459972, 600519, 800692, 1201038, 1801557, 2402076, 3603114, 5404671, 7206228, 10809342, 21618684]

約数ペア:

[(1, 21618684), (2, 10809342), (3, 7206228), (4, 5404671), (6, 3603114), (9, 2402076), (12, 1801557), (18, 1201038), (27, 800692), (36, 600519), (47, 459972), (54, 400346), (94, 229986), (108, 200173), (141, 153324), (188, 114993), (282, 76662), (423, 51108), (564, 38331), (846, 25554), (1269, 17036), (1692, 12777), (2538, 8518), (4259, 5076)]