19042804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 39223296

約数和(自身を除く): 20180492

約数列:

[1, 2, 4, 11, 22, 23, 31, 44, 46, 62, 92, 124, 253, 341, 506, 607, 682, 713, 1012, 1214, 1364, 1426, 2428, 2852, 6677, 7843, 13354, 13961, 15686, 18817, 26708, 27922, 31372, 37634, 55844, 75268, 153571, 206987, 307142, 413974, 432791, 614284, 827948, 865582, 1731164, 4760701, 9521402, 19042804]

約数ペア:

[(1, 19042804), (2, 9521402), (4, 4760701), (11, 1731164), (22, 865582), (23, 827948), (31, 614284), (44, 432791), (46, 413974), (62, 307142), (92, 206987), (124, 153571), (253, 75268), (341, 55844), (506, 37634), (607, 31372), (682, 27922), (713, 26708), (1012, 18817), (1214, 15686), (1364, 13961), (1426, 13354), (2428, 7843), (2852, 6677)]