1961393142

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{21059}}^1$

素因数の和:21145

約数の個数: 48

約数和(自身を含む): 4236598080

約数和(自身を除く): 2275204938

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 361, 722, 817, 1083, 1634, 2166, 2451, 4902, 15523, 21059, 31046, 42118, 46569, 63177, 93138, 126354, 400121, 800242, 905537, 1200363, 1811074, 2400726, 2716611, 5433222, 7602299, 15204598, 17205203, 22806897, 34410406, 45613794, 51615609, 103231218, 326898857, 653797714, 980696571, 1961393142]

約数ペア:

[(1, 1961393142), (2, 980696571), (3, 653797714), (6, 326898857), (19, 103231218), (38, 51615609), (43, 45613794), (57, 34410406), (86, 22806897), (114, 17205203), (129, 15204598), (258, 7602299), (361, 5433222), (722, 2716611), (817, 2400726), (1083, 1811074), (1634, 1200363), (2166, 905537), (2451, 800242), (4902, 400121), (15523, 126354), (21059, 93138), (31046, 63177), (42118, 46569)]