19257498

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 49061376

約数和(自身を除く): 29803878

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 47, 51, 78, 94, 102, 103, 117, 141, 153, 206, 221, 234, 282, 306, 309, 423, 442, 611, 618, 663, 799, 846, 927, 1222, 1326, 1339, 1598, 1751, 1833, 1854, 1989, 2397, 2678, 3502, 3666, 3978, 4017, 4794, 4841, 5253, 5499, 7191, 8034, 9682, 10387, 10506, 10998, 12051, 14382, 14523, 15759, 20774, 22763, 24102, 29046, 31161, 31518, 43569, 45526, 62322, 62933, 68289, 82297, 87138, 93483, 125866, 136578, 164594, 186966, 188799, 204867, 246891, 377598, 409734, 493782, 566397, 740673, 1069861, 1132794, 1481346, 2139722, 3209583, 6419166, 9628749, 19257498]

約数ペア:

[(1, 19257498), (2, 9628749), (3, 6419166), (6, 3209583), (9, 2139722), (13, 1481346), (17, 1132794), (18, 1069861), (26, 740673), (34, 566397), (39, 493782), (47, 409734), (51, 377598), (78, 246891), (94, 204867), (102, 188799), (103, 186966), (117, 164594), (141, 136578), (153, 125866), (206, 93483), (221, 87138), (234, 82297), (282, 68289), (306, 62933), (309, 62322), (423, 45526), (442, 43569), (611, 31518), (618, 31161), (663, 29046), (799, 24102), (846, 22763), (927, 20774), (1222, 15759), (1326, 14523), (1339, 14382), (1598, 12051), (1751, 10998), (1833, 10506), (1854, 10387), (1989, 9682), (2397, 8034), (2678, 7191), (3502, 5499), (3666, 5253), (3978, 4841), (4017, 4794)]