19461492

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{2281}}^1$

素因数の和:2373

約数の個数: 48

約数和(自身を含む): 51116800

約数和(自身を除く): 31655308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 108, 158, 237, 316, 474, 711, 948, 1422, 2133, 2281, 2844, 4266, 4562, 6843, 8532, 9124, 13686, 20529, 27372, 41058, 61587, 82116, 123174, 180199, 246348, 360398, 540597, 720796, 1081194, 1621791, 2162388, 3243582, 4865373, 6487164, 9730746, 19461492]

約数ペア:

[(1, 19461492), (2, 9730746), (3, 6487164), (4, 4865373), (6, 3243582), (9, 2162388), (12, 1621791), (18, 1081194), (27, 720796), (36, 540597), (54, 360398), (79, 246348), (108, 180199), (158, 123174), (237, 82116), (316, 61587), (474, 41058), (711, 27372), (948, 20529), (1422, 13686), (2133, 9124), (2281, 8532), (2844, 6843), (4266, 4562)]