19411188

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 46792704

約数和(自身を除く): 27381516

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 127, 141, 188, 254, 271, 282, 381, 508, 542, 564, 762, 813, 1084, 1524, 1626, 3252, 5969, 11938, 12737, 17907, 23876, 25474, 34417, 35814, 38211, 50948, 68834, 71628, 76422, 103251, 137668, 152844, 206502, 413004, 1617599, 3235198, 4852797, 6470396, 9705594, 19411188]

約数ペア:

[(1, 19411188), (2, 9705594), (3, 6470396), (4, 4852797), (6, 3235198), (12, 1617599), (47, 413004), (94, 206502), (127, 152844), (141, 137668), (188, 103251), (254, 76422), (271, 71628), (282, 68834), (381, 50948), (508, 38211), (542, 35814), (564, 34417), (762, 25474), (813, 23876), (1084, 17907), (1524, 12737), (1626, 11938), (3252, 5969)]