21955164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23761}}^1$

素因数の和:23786

約数の個数: 48

約数和(自身を含む): 63872256

約数和(自身を除く): 41917092

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 23761, 47522, 71283, 95044, 142566, 166327, 261371, 285132, 332654, 498981, 522742, 665308, 784113, 997962, 1045484, 1568226, 1829597, 1995924, 3136452, 3659194, 5488791, 7318388, 10977582, 21955164]

約数ペア:

[(1, 21955164), (2, 10977582), (3, 7318388), (4, 5488791), (6, 3659194), (7, 3136452), (11, 1995924), (12, 1829597), (14, 1568226), (21, 1045484), (22, 997962), (28, 784113), (33, 665308), (42, 522742), (44, 498981), (66, 332654), (77, 285132), (84, 261371), (132, 166327), (154, 142566), (231, 95044), (308, 71283), (462, 47522), (924, 23761)]