21992698

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{811}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 40924800

約数和(自身を除く): 18932102

約数列:

[1, 2, 7, 13, 14, 26, 91, 149, 182, 298, 811, 1043, 1622, 1937, 2086, 3874, 5677, 10543, 11354, 13559, 21086, 27118, 73801, 120839, 147602, 241678, 845873, 1570907, 1691746, 3141814, 10996349, 21992698]

約数ペア:

[(1, 21992698), (2, 10996349), (7, 3141814), (13, 1691746), (14, 1570907), (26, 845873), (91, 241678), (149, 147602), (182, 120839), (298, 73801), (811, 27118), (1043, 21086), (1622, 13559), (1937, 11354), (2086, 10543), (3874, 5677)]