21869596

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1171}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 47255040

約数和(自身を除く): 25385444

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 92, 116, 161, 203, 322, 406, 644, 667, 812, 1171, 1334, 2342, 2668, 4669, 4684, 8197, 9338, 16394, 18676, 26933, 32788, 33959, 53866, 67918, 107732, 135836, 188531, 237713, 377062, 475426, 754124, 781057, 950852, 1562114, 3124228, 5467399, 10934798, 21869596]

約数ペア:

[(1, 21869596), (2, 10934798), (4, 5467399), (7, 3124228), (14, 1562114), (23, 950852), (28, 781057), (29, 754124), (46, 475426), (58, 377062), (92, 237713), (116, 188531), (161, 135836), (203, 107732), (322, 67918), (406, 53866), (644, 33959), (667, 32788), (812, 26933), (1171, 18676), (1334, 16394), (2342, 9338), (2668, 8197), (4669, 4684)]