19437904

素因数分解:

$2^4\times {\mathrm{59}}^2\times {\mathrm{349}}^1$

素因数の和:475

約数の個数: 30

約数和(自身を含む): 38419850

約数和(自身を除く): 18981946

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 349, 472, 698, 944, 1396, 2792, 3481, 5584, 6962, 13924, 20591, 27848, 41182, 55696, 82364, 164728, 329456, 1214869, 2429738, 4859476, 9718952, 19437904]

約数ペア:

[(1, 19437904), (2, 9718952), (4, 4859476), (8, 2429738), (16, 1214869), (59, 329456), (118, 164728), (236, 82364), (349, 55696), (472, 41182), (698, 27848), (944, 20591), (1396, 13924), (2792, 6962), (3481, 5584)]