2029181836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{39791}}^1$

素因数の和:39886

約数の個数: 48

約数和(自身を含む): 4144734720

約数和(自身を除く): 2115552884

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 61, 76, 122, 209, 244, 418, 671, 836, 1159, 1342, 2318, 2684, 4636, 12749, 25498, 39791, 50996, 79582, 159164, 437701, 756029, 875402, 1512058, 1750804, 2427251, 3024116, 4854502, 8316319, 9709004, 16632638, 26699761, 33265276, 46117769, 53399522, 92235538, 106799044, 184471076, 507295459, 1014590918, 2029181836]

約数ペア:

[(1, 2029181836), (2, 1014590918), (4, 507295459), (11, 184471076), (19, 106799044), (22, 92235538), (38, 53399522), (44, 46117769), (61, 33265276), (76, 26699761), (122, 16632638), (209, 9709004), (244, 8316319), (418, 4854502), (671, 3024116), (836, 2427251), (1159, 1750804), (1342, 1512058), (2318, 875402), (2684, 756029), (4636, 437701), (12749, 159164), (25498, 79582), (39791, 50996)]