19920406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 33696000

約数和(自身を除く): 13775594

約数列:

[1, 2, 11, 22, 59, 103, 118, 149, 206, 298, 649, 1133, 1298, 1639, 2266, 3278, 6077, 8791, 12154, 15347, 17582, 30694, 66847, 96701, 133694, 168817, 193402, 337634, 905473, 1810946, 9960203, 19920406]

約数ペア:

[(1, 19920406), (2, 9960203), (11, 1810946), (22, 905473), (59, 337634), (103, 193402), (118, 168817), (149, 133694), (206, 96701), (298, 66847), (649, 30694), (1133, 17582), (1298, 15347), (1639, 12154), (2266, 8791), (3278, 6077)]