19100142

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 42861312

約数和(自身を除く): 23761170

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 107, 141, 211, 214, 282, 321, 422, 423, 633, 642, 846, 963, 1266, 1899, 1926, 3798, 5029, 9917, 10058, 15087, 19834, 22577, 29751, 30174, 45154, 45261, 59502, 67731, 89253, 90522, 135462, 178506, 203193, 406386, 1061119, 2122238, 3183357, 6366714, 9550071, 19100142]

約数ペア:

[(1, 19100142), (2, 9550071), (3, 6366714), (6, 3183357), (9, 2122238), (18, 1061119), (47, 406386), (94, 203193), (107, 178506), (141, 135462), (211, 90522), (214, 89253), (282, 67731), (321, 59502), (422, 45261), (423, 45154), (633, 30174), (642, 29751), (846, 22577), (963, 19834), (1266, 15087), (1899, 10058), (1926, 9917), (3798, 5029)]