19724535922

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2643331}}^1$

素因数の和:2643394

約数の個数: 32

約数和(自身を含む): 37302701184

約数和(自身を除く): 17578165262

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 7462, 2643331, 5286662, 18503317, 34363303, 37006634, 68726606, 108376571, 216753142, 240543121, 481086242, 758635997, 1408895423, 1517271994, 2817790846, 9862267961, 19724535922]

約数ペア:

[(1, 19724535922), (2, 9862267961), (7, 2817790846), (13, 1517271994), (14, 1408895423), (26, 758635997), (41, 481086242), (82, 240543121), (91, 216753142), (182, 108376571), (287, 68726606), (533, 37006634), (574, 34363303), (1066, 18503317), (3731, 5286662), (7462, 2643331)]