21602064

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 61496064

約数和(自身を除く): 39894000

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 163, 176, 251, 264, 326, 489, 502, 528, 652, 753, 978, 1004, 1304, 1506, 1793, 1956, 2008, 2608, 2761, 3012, 3586, 3912, 4016, 5379, 5522, 6024, 7172, 7824, 8283, 10758, 11044, 12048, 14344, 16566, 21516, 22088, 28688, 33132, 40913, 43032, 44176, 66264, 81826, 86064, 122739, 132528, 163652, 245478, 327304, 450043, 490956, 654608, 900086, 981912, 1350129, 1800172, 1963824, 2700258, 3600344, 5400516, 7200688, 10801032, 21602064]

約数ペア:

[(1, 21602064), (2, 10801032), (3, 7200688), (4, 5400516), (6, 3600344), (8, 2700258), (11, 1963824), (12, 1800172), (16, 1350129), (22, 981912), (24, 900086), (33, 654608), (44, 490956), (48, 450043), (66, 327304), (88, 245478), (132, 163652), (163, 132528), (176, 122739), (251, 86064), (264, 81826), (326, 66264), (489, 44176), (502, 43032), (528, 40913), (652, 33132), (753, 28688), (978, 22088), (1004, 21516), (1304, 16566), (1506, 14344), (1793, 12048), (1956, 11044), (2008, 10758), (2608, 8283), (2761, 7824), (3012, 7172), (3586, 6024), (3912, 5522), (4016, 5379)]