16119628

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 34048000

約数和(自身を除く): 17928372

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 343, 379, 434, 686, 758, 868, 1372, 1516, 1519, 2653, 3038, 5306, 6076, 10612, 10633, 11749, 18571, 21266, 23498, 37142, 42532, 46996, 74284, 82243, 129997, 164486, 259994, 328972, 519988, 575701, 1151402, 2302804, 4029907, 8059814, 16119628]

約数ペア:

[(1, 16119628), (2, 8059814), (4, 4029907), (7, 2302804), (14, 1151402), (28, 575701), (31, 519988), (49, 328972), (62, 259994), (98, 164486), (124, 129997), (196, 82243), (217, 74284), (343, 46996), (379, 42532), (434, 37142), (686, 23498), (758, 21266), (868, 18571), (1372, 11749), (1516, 10633), (1519, 10612), (2653, 6076), (3038, 5306)]