19866102

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 42811392

約数和(自身を除く): 22945290

約数列:

[1, 2, 3, 6, 29, 31, 58, 62, 87, 93, 127, 174, 186, 254, 381, 762, 841, 899, 1682, 1798, 2523, 2697, 3683, 3937, 5046, 5394, 7366, 7874, 11049, 11811, 22098, 23622, 26071, 52142, 78213, 106807, 114173, 156426, 213614, 228346, 320421, 342519, 640842, 685038, 3311017, 6622034, 9933051, 19866102]

約数ペア:

[(1, 19866102), (2, 9933051), (3, 6622034), (6, 3311017), (29, 685038), (31, 640842), (58, 342519), (62, 320421), (87, 228346), (93, 213614), (127, 156426), (174, 114173), (186, 106807), (254, 78213), (381, 52142), (762, 26071), (841, 23622), (899, 22098), (1682, 11811), (1798, 11049), (2523, 7874), (2697, 7366), (3683, 5394), (3937, 5046)]