19274208770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{257987}}^1$

素因数の和:258266

約数の個数: 32

約数和(自身を含む): 35961463296

約数和(自身を除く): 16687254526

約数列:

[1, 2, 5, 10, 31, 62, 155, 241, 310, 482, 1205, 2410, 7471, 14942, 37355, 74710, 257987, 515974, 1289935, 2579870, 7997597, 15995194, 39987985, 62174867, 79975970, 124349734, 310874335, 621748670, 1927420877, 3854841754, 9637104385, 19274208770]

約数ペア:

[(1, 19274208770), (2, 9637104385), (5, 3854841754), (10, 1927420877), (31, 621748670), (62, 310874335), (155, 124349734), (241, 79975970), (310, 62174867), (482, 39987985), (1205, 15995194), (2410, 7997597), (7471, 2579870), (14942, 1289935), (37355, 515974), (74710, 257987)]