20190378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{827}}^1$

素因数の和:1158

約数の個数: 32

約数和(自身を含む): 43678656

約数和(自身を除く): 23488278

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 313, 626, 827, 939, 1654, 1878, 2481, 4069, 4962, 8138, 10751, 12207, 21502, 24414, 32253, 64506, 258851, 517702, 776553, 1553106, 3365063, 6730126, 10095189, 20190378]

約数ペア:

[(1, 20190378), (2, 10095189), (3, 6730126), (6, 3365063), (13, 1553106), (26, 776553), (39, 517702), (78, 258851), (313, 64506), (626, 32253), (827, 24414), (939, 21502), (1654, 12207), (1878, 10751), (2481, 8138), (4069, 4962)]