38928910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{619}}^1$

素因数の和:976

約数の個数: 32

約数和(自身を含む): 74102400

約数和(自身を除く): 35173490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 331, 619, 662, 1238, 1655, 3095, 3310, 6190, 6289, 11761, 12578, 23522, 31445, 58805, 62890, 117610, 204889, 409778, 1024445, 2048890, 3892891, 7785782, 19464455, 38928910]

約数ペア:

[(1, 38928910), (2, 19464455), (5, 7785782), (10, 3892891), (19, 2048890), (38, 1024445), (95, 409778), (190, 204889), (331, 117610), (619, 62890), (662, 58805), (1238, 31445), (1655, 23522), (3095, 12578), (3310, 11761), (6190, 6289)]