19026648

素因数分解:

$2^3\times 3^2\times {\mathrm{401}}^1\times {\mathrm{659}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 51737400

約数和(自身を除く): 32710752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 401, 659, 802, 1203, 1318, 1604, 1977, 2406, 2636, 3208, 3609, 3954, 4812, 5272, 5931, 7218, 7908, 9624, 11862, 14436, 15816, 23724, 28872, 47448, 264259, 528518, 792777, 1057036, 1585554, 2114072, 2378331, 3171108, 4756662, 6342216, 9513324, 19026648]

約数ペア:

[(1, 19026648), (2, 9513324), (3, 6342216), (4, 4756662), (6, 3171108), (8, 2378331), (9, 2114072), (12, 1585554), (18, 1057036), (24, 792777), (36, 528518), (72, 264259), (401, 47448), (659, 28872), (802, 23724), (1203, 15816), (1318, 14436), (1604, 11862), (1977, 9624), (2406, 7908), (2636, 7218), (3208, 5931), (3609, 5272), (3954, 4812)]