18969944

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11681}}^1$

素因数の和:11723

約数の個数: 32

約数和(自身を含む): 42055200

約数和(自身を除く): 23085256

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 11681, 23362, 46724, 81767, 93448, 163534, 327068, 338749, 654136, 677498, 1354996, 2371243, 2709992, 4742486, 9484972, 18969944]

約数ペア:

[(1, 18969944), (2, 9484972), (4, 4742486), (7, 2709992), (8, 2371243), (14, 1354996), (28, 677498), (29, 654136), (56, 338749), (58, 327068), (116, 163534), (203, 93448), (232, 81767), (406, 46724), (812, 23362), (1624, 11681)]