19785492

素因数分解:

$2^2\times 3^3\times {\mathrm{167}}^1\times {\mathrm{1097}}^1$

素因数の和:1277

約数の個数: 48

約数和(自身を含む): 51649920

約数和(自身を除く): 31864428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 167, 334, 501, 668, 1002, 1097, 1503, 2004, 2194, 3006, 3291, 4388, 4509, 6012, 6582, 9018, 9873, 13164, 18036, 19746, 29619, 39492, 59238, 118476, 183199, 366398, 549597, 732796, 1099194, 1648791, 2198388, 3297582, 4946373, 6595164, 9892746, 19785492]

約数ペア:

[(1, 19785492), (2, 9892746), (3, 6595164), (4, 4946373), (6, 3297582), (9, 2198388), (12, 1648791), (18, 1099194), (27, 732796), (36, 549597), (54, 366398), (108, 183199), (167, 118476), (334, 59238), (501, 39492), (668, 29619), (1002, 19746), (1097, 18036), (1503, 13164), (2004, 9873), (2194, 9018), (3006, 6582), (3291, 6012), (4388, 4509)]