22251812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 45830400

約数和(自身を除く): 23578588

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 172, 209, 418, 473, 619, 817, 836, 946, 1238, 1634, 1892, 2476, 3268, 6809, 8987, 11761, 13618, 17974, 23522, 26617, 27236, 35948, 47044, 53234, 106468, 129371, 258742, 292787, 505723, 517484, 585574, 1011446, 1171148, 2022892, 5562953, 11125906, 22251812]

約数ペア:

[(1, 22251812), (2, 11125906), (4, 5562953), (11, 2022892), (19, 1171148), (22, 1011446), (38, 585574), (43, 517484), (44, 505723), (76, 292787), (86, 258742), (172, 129371), (209, 106468), (418, 53234), (473, 47044), (619, 35948), (817, 27236), (836, 26617), (946, 23522), (1238, 17974), (1634, 13618), (1892, 11761), (2476, 8987), (3268, 6809)]