19757976

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 58728240

約数和(自身を除く): 38970264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 53, 56, 84, 98, 106, 147, 159, 168, 196, 212, 294, 317, 318, 371, 392, 424, 588, 634, 636, 742, 951, 1113, 1176, 1268, 1272, 1484, 1902, 2219, 2226, 2536, 2597, 2968, 3804, 4438, 4452, 5194, 6657, 7608, 7791, 8876, 8904, 10388, 13314, 15533, 15582, 16801, 17752, 20776, 26628, 31066, 31164, 33602, 46599, 50403, 53256, 62132, 62328, 67204, 93198, 100806, 117607, 124264, 134408, 186396, 201612, 235214, 352821, 372792, 403224, 470428, 705642, 823249, 940856, 1411284, 1646498, 2469747, 2822568, 3292996, 4939494, 6585992, 9878988, 19757976]

約数ペア:

[(1, 19757976), (2, 9878988), (3, 6585992), (4, 4939494), (6, 3292996), (7, 2822568), (8, 2469747), (12, 1646498), (14, 1411284), (21, 940856), (24, 823249), (28, 705642), (42, 470428), (49, 403224), (53, 372792), (56, 352821), (84, 235214), (98, 201612), (106, 186396), (147, 134408), (159, 124264), (168, 117607), (196, 100806), (212, 93198), (294, 67204), (317, 62328), (318, 62132), (371, 53256), (392, 50403), (424, 46599), (588, 33602), (634, 31164), (636, 31066), (742, 26628), (951, 20776), (1113, 17752), (1176, 16801), (1268, 15582), (1272, 15533), (1484, 13314), (1902, 10388), (2219, 8904), (2226, 8876), (2536, 7791), (2597, 7608), (2968, 6657), (3804, 5194), (4438, 4452)]