19724688

素因数分解:

$2^4\times 3^3\times {\mathrm{45659}}^1$

素因数の和:45676

約数の個数: 40

約数和(自身を含む): 56618400

約数和(自身を除く): 36893712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 45659, 91318, 136977, 182636, 273954, 365272, 410931, 547908, 730544, 821862, 1095816, 1232793, 1643724, 2191632, 2465586, 3287448, 4931172, 6574896, 9862344, 19724688]

約数ペア:

[(1, 19724688), (2, 9862344), (3, 6574896), (4, 4931172), (6, 3287448), (8, 2465586), (9, 2191632), (12, 1643724), (16, 1232793), (18, 1095816), (24, 821862), (27, 730544), (36, 547908), (48, 410931), (54, 365272), (72, 273954), (108, 182636), (144, 136977), (216, 91318), (432, 45659)]