19808459664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{134291}}^1$

素因数の和:134748

約数の個数: 80

約数和(自身を含む): 58615772160

約数和(自身を除く): 38807312496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 439, 878, 1317, 1756, 2634, 3073, 3512, 5268, 6146, 7024, 9219, 10536, 12292, 18438, 21072, 24584, 36876, 49168, 73752, 134291, 147504, 268582, 402873, 537164, 805746, 940037, 1074328, 1611492, 1880074, 2148656, 2820111, 3222984, 3760148, 5640222, 6445968, 7520296, 11280444, 15040592, 22560888, 45121776, 58953749, 117907498, 176861247, 235814996, 353722494, 412676243, 471629992, 707444988, 825352486, 943259984, 1238028729, 1414889976, 1650704972, 2476057458, 2829779952, 3301409944, 4952114916, 6602819888, 9904229832, 19808459664]

約数ペア:

[(1, 19808459664), (2, 9904229832), (3, 6602819888), (4, 4952114916), (6, 3301409944), (7, 2829779952), (8, 2476057458), (12, 1650704972), (14, 1414889976), (16, 1238028729), (21, 943259984), (24, 825352486), (28, 707444988), (42, 471629992), (48, 412676243), (56, 353722494), (84, 235814996), (112, 176861247), (168, 117907498), (336, 58953749), (439, 45121776), (878, 22560888), (1317, 15040592), (1756, 11280444), (2634, 7520296), (3073, 6445968), (3512, 5640222), (5268, 3760148), (6146, 3222984), (7024, 2820111), (9219, 2148656), (10536, 1880074), (12292, 1611492), (18438, 1074328), (21072, 940037), (24584, 805746), (36876, 537164), (49168, 402873), (73752, 268582), (134291, 147504)]