21451722

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11069}}^1$

素因数の和:11110

約数の個数: 32

約数和(自身を含む): 47822400

約数和(自身を除く): 26370678

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 969, 1938, 11069, 22138, 33207, 66414, 188173, 210311, 376346, 420622, 564519, 630933, 1129038, 1261866, 3575287, 7150574, 10725861, 21451722]

約数ペア:

[(1, 21451722), (2, 10725861), (3, 7150574), (6, 3575287), (17, 1261866), (19, 1129038), (34, 630933), (38, 564519), (51, 420622), (57, 376346), (102, 210311), (114, 188173), (323, 66414), (646, 33207), (969, 22138), (1938, 11069)]