19466850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 53121600

約数和(自身を除く): 33654750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 67, 75, 78, 130, 134, 149, 150, 195, 201, 298, 325, 335, 390, 402, 447, 650, 670, 745, 871, 894, 975, 1005, 1490, 1675, 1742, 1937, 1950, 2010, 2235, 2613, 3350, 3725, 3874, 4355, 4470, 5025, 5226, 5811, 7450, 8710, 9685, 9983, 10050, 11175, 11622, 13065, 19370, 19966, 21775, 22350, 26130, 29055, 29949, 43550, 48425, 49915, 58110, 59898, 65325, 96850, 99830, 129779, 130650, 145275, 149745, 249575, 259558, 290550, 299490, 389337, 499150, 648895, 748725, 778674, 1297790, 1497450, 1946685, 3244475, 3893370, 6488950, 9733425, 19466850]

約数ペア:

[(1, 19466850), (2, 9733425), (3, 6488950), (5, 3893370), (6, 3244475), (10, 1946685), (13, 1497450), (15, 1297790), (25, 778674), (26, 748725), (30, 648895), (39, 499150), (50, 389337), (65, 299490), (67, 290550), (75, 259558), (78, 249575), (130, 149745), (134, 145275), (149, 130650), (150, 129779), (195, 99830), (201, 96850), (298, 65325), (325, 59898), (335, 58110), (390, 49915), (402, 48425), (447, 43550), (650, 29949), (670, 29055), (745, 26130), (871, 22350), (894, 21775), (975, 19966), (1005, 19370), (1490, 13065), (1675, 11622), (1742, 11175), (1937, 10050), (1950, 9983), (2010, 9685), (2235, 8710), (2613, 7450), (3350, 5811), (3725, 5226), (3874, 5025), (4355, 4470)]