19362464

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 42257376

約数和(自身を除く): 22894912

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 67, 88, 134, 176, 268, 352, 536, 737, 821, 1072, 1474, 1642, 2144, 2948, 3284, 5896, 6568, 9031, 11792, 13136, 18062, 23584, 26272, 36124, 55007, 72248, 110014, 144496, 220028, 288992, 440056, 605077, 880112, 1210154, 1760224, 2420308, 4840616, 9681232, 19362464]

約数ペア:

[(1, 19362464), (2, 9681232), (4, 4840616), (8, 2420308), (11, 1760224), (16, 1210154), (22, 880112), (32, 605077), (44, 440056), (67, 288992), (88, 220028), (134, 144496), (176, 110014), (268, 72248), (352, 55007), (536, 36124), (737, 26272), (821, 23584), (1072, 18062), (1474, 13136), (1642, 11792), (2144, 9031), (2948, 6568), (3284, 5896)]