19831112

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 46293120

約数和(自身を除く): 26462008

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 37, 56, 68, 74, 119, 136, 148, 238, 259, 296, 476, 518, 563, 629, 952, 1036, 1126, 1258, 2072, 2252, 2516, 3941, 4403, 4504, 5032, 7882, 8806, 9571, 15764, 17612, 19142, 20831, 31528, 35224, 38284, 41662, 66997, 76568, 83324, 133994, 145817, 166648, 267988, 291634, 354127, 535976, 583268, 708254, 1166536, 1416508, 2478889, 2833016, 4957778, 9915556, 19831112]

約数ペア:

[(1, 19831112), (2, 9915556), (4, 4957778), (7, 2833016), (8, 2478889), (14, 1416508), (17, 1166536), (28, 708254), (34, 583268), (37, 535976), (56, 354127), (68, 291634), (74, 267988), (119, 166648), (136, 145817), (148, 133994), (238, 83324), (259, 76568), (296, 66997), (476, 41662), (518, 38284), (563, 35224), (629, 31528), (952, 20831), (1036, 19142), (1126, 17612), (1258, 15764), (2072, 9571), (2252, 8806), (2516, 7882), (3941, 5032), (4403, 4504)]