19855338

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 40884480

約数和(自身を除く): 21029142

約数列:

[1, 2, 3, 6, 47, 94, 141, 181, 282, 362, 389, 543, 778, 1086, 1167, 2334, 8507, 17014, 18283, 25521, 36566, 51042, 54849, 70409, 109698, 140818, 211227, 422454, 3309223, 6618446, 9927669, 19855338]

約数ペア:

[(1, 19855338), (2, 9927669), (3, 6618446), (6, 3309223), (47, 422454), (94, 211227), (141, 140818), (181, 109698), (282, 70409), (362, 54849), (389, 51042), (543, 36566), (778, 25521), (1086, 18283), (1167, 17014), (2334, 8507)]