19540432

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1831}}^1$

素因数の和:1891

約数の個数: 40

約数和(自身を含む): 40890240

約数和(自身を除く): 21349808

約数列:

[1, 2, 4, 8, 16, 23, 29, 46, 58, 92, 116, 184, 232, 368, 464, 667, 1334, 1831, 2668, 3662, 5336, 7324, 10672, 14648, 29296, 42113, 53099, 84226, 106198, 168452, 212396, 336904, 424792, 673808, 849584, 1221277, 2442554, 4885108, 9770216, 19540432]

約数ペア:

[(1, 19540432), (2, 9770216), (4, 4885108), (8, 2442554), (16, 1221277), (23, 849584), (29, 673808), (46, 424792), (58, 336904), (92, 212396), (116, 168452), (184, 106198), (232, 84226), (368, 53099), (464, 42113), (667, 29296), (1334, 14648), (1831, 10672), (2668, 7324), (3662, 5336)]