19280088

素因数分解:

$2^3\times 3^2\times {\mathrm{331}}^1\times {\mathrm{809}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 52439400

約数和(自身を除く): 33159312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 331, 662, 809, 993, 1324, 1618, 1986, 2427, 2648, 2979, 3236, 3972, 4854, 5958, 6472, 7281, 7944, 9708, 11916, 14562, 19416, 23832, 29124, 58248, 267779, 535558, 803337, 1071116, 1606674, 2142232, 2410011, 3213348, 4820022, 6426696, 9640044, 19280088]

約数ペア:

[(1, 19280088), (2, 9640044), (3, 6426696), (4, 4820022), (6, 3213348), (8, 2410011), (9, 2142232), (12, 1606674), (18, 1071116), (24, 803337), (36, 535558), (72, 267779), (331, 58248), (662, 29124), (809, 23832), (993, 19416), (1324, 14562), (1618, 11916), (1986, 9708), (2427, 7944), (2648, 7281), (2979, 6472), (3236, 5958), (3972, 4854)]