21709758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8761}}^1$

素因数の和:8832

約数の個数: 32

約数和(自身を含む): 50469120

約数和(自身を除く): 28759362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 8761, 17522, 26283, 52566, 61327, 122654, 183981, 367962, 516899, 1033798, 1550697, 3101394, 3618293, 7236586, 10854879, 21709758]

約数ペア:

[(1, 21709758), (2, 10854879), (3, 7236586), (6, 3618293), (7, 3101394), (14, 1550697), (21, 1033798), (42, 516899), (59, 367962), (118, 183981), (177, 122654), (354, 61327), (413, 52566), (826, 26283), (1239, 17522), (2478, 8761)]