19114998

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{823}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 45089280

約数和(自身を除く): 25974282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 79, 98, 147, 158, 237, 294, 474, 553, 823, 1106, 1646, 1659, 2469, 3318, 3871, 4938, 5761, 7742, 11522, 11613, 17283, 23226, 34566, 40327, 65017, 80654, 120981, 130034, 195051, 241962, 390102, 455119, 910238, 1365357, 2730714, 3185833, 6371666, 9557499, 19114998]

約数ペア:

[(1, 19114998), (2, 9557499), (3, 6371666), (6, 3185833), (7, 2730714), (14, 1365357), (21, 910238), (42, 455119), (49, 390102), (79, 241962), (98, 195051), (147, 130034), (158, 120981), (237, 80654), (294, 65017), (474, 40327), (553, 34566), (823, 23226), (1106, 17283), (1646, 11613), (1659, 11522), (2469, 7742), (3318, 5761), (3871, 4938)]