19581372

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{7883}}^1$

素因数の和:7919

約数の個数: 48

約数和(自身を含む): 52980480

約数和(自身を除く): 33399108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 7883, 15766, 23649, 31532, 47298, 70947, 94596, 141894, 181309, 212841, 283788, 362618, 425682, 543927, 725236, 851364, 1087854, 1631781, 2175708, 3263562, 4895343, 6527124, 9790686, 19581372]

約数ペア:

[(1, 19581372), (2, 9790686), (3, 6527124), (4, 4895343), (6, 3263562), (9, 2175708), (12, 1631781), (18, 1087854), (23, 851364), (27, 725236), (36, 543927), (46, 425682), (54, 362618), (69, 283788), (92, 212841), (108, 181309), (138, 141894), (207, 94596), (276, 70947), (414, 47298), (621, 31532), (828, 23649), (1242, 15766), (2484, 7883)]