19971032012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{683}}^1\times {\mathrm{6521}}^1$

素因数の和:7286

約数の個数: 48

約数和(自身を含む): 37472803200

約数和(自身を除く): 17501771188

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 683, 1121, 1366, 2242, 2732, 4484, 6521, 12977, 13042, 25954, 26084, 40297, 51908, 80594, 123899, 161188, 247798, 384739, 495596, 765643, 769478, 1531286, 1538956, 3062572, 4453843, 7310041, 8907686, 14620082, 17815372, 29240164, 84623017, 169246034, 262776737, 338492068, 525553474, 1051106948, 4992758003, 9985516006, 19971032012]

約数ペア:

[(1, 19971032012), (2, 9985516006), (4, 4992758003), (19, 1051106948), (38, 525553474), (59, 338492068), (76, 262776737), (118, 169246034), (236, 84623017), (683, 29240164), (1121, 17815372), (1366, 14620082), (2242, 8907686), (2732, 7310041), (4484, 4453843), (6521, 3062572), (12977, 1538956), (13042, 1531286), (25954, 769478), (26084, 765643), (40297, 495596), (51908, 384739), (80594, 247798), (123899, 161188)]