21305688

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{46723}}^1$

素因数の和:46751

約数の個数: 32

約数和(自身を含む): 56068800

約数和(自身を除く): 34763112

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 46723, 93446, 140169, 186892, 280338, 373784, 560676, 887737, 1121352, 1775474, 2663211, 3550948, 5326422, 7101896, 10652844, 21305688]

約数ペア:

[(1, 21305688), (2, 10652844), (3, 7101896), (4, 5326422), (6, 3550948), (8, 2663211), (12, 1775474), (19, 1121352), (24, 887737), (38, 560676), (57, 373784), (76, 280338), (114, 186892), (152, 140169), (228, 93446), (456, 46723)]