19879704

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 59033520

約数和(自身を除く): 39153816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 67, 72, 78, 104, 117, 134, 156, 201, 234, 268, 312, 317, 402, 468, 536, 603, 634, 804, 871, 936, 951, 1206, 1268, 1608, 1742, 1902, 2412, 2536, 2613, 2853, 3484, 3804, 4121, 4824, 5226, 5706, 6968, 7608, 7839, 8242, 10452, 11412, 12363, 15678, 16484, 20904, 21239, 22824, 24726, 31356, 32968, 37089, 42478, 49452, 62712, 63717, 74178, 84956, 98904, 127434, 148356, 169912, 191151, 254868, 276107, 296712, 382302, 509736, 552214, 764604, 828321, 1104428, 1529208, 1656642, 2208856, 2484963, 3313284, 4969926, 6626568, 9939852, 19879704]

約数ペア:

[(1, 19879704), (2, 9939852), (3, 6626568), (4, 4969926), (6, 3313284), (8, 2484963), (9, 2208856), (12, 1656642), (13, 1529208), (18, 1104428), (24, 828321), (26, 764604), (36, 552214), (39, 509736), (52, 382302), (67, 296712), (72, 276107), (78, 254868), (104, 191151), (117, 169912), (134, 148356), (156, 127434), (201, 98904), (234, 84956), (268, 74178), (312, 63717), (317, 62712), (402, 49452), (468, 42478), (536, 37089), (603, 32968), (634, 31356), (804, 24726), (871, 22824), (936, 21239), (951, 20904), (1206, 16484), (1268, 15678), (1608, 12363), (1742, 11412), (1902, 10452), (2412, 8242), (2536, 7839), (2613, 7608), (2853, 6968), (3484, 5706), (3804, 5226), (4121, 4824)]