19261648

素因数分解:

$2^4\times 7^1\times {\mathrm{229}}^1\times {\mathrm{751}}^1$

素因数の和:995

約数の個数: 40

約数和(自身を含む): 42894080

約数和(自身を除く): 23632432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 229, 458, 751, 916, 1502, 1603, 1832, 3004, 3206, 3664, 5257, 6008, 6412, 10514, 12016, 12824, 21028, 25648, 42056, 84112, 171979, 343958, 687916, 1203853, 1375832, 2407706, 2751664, 4815412, 9630824, 19261648]

約数ペア:

[(1, 19261648), (2, 9630824), (4, 4815412), (7, 2751664), (8, 2407706), (14, 1375832), (16, 1203853), (28, 687916), (56, 343958), (112, 171979), (229, 84112), (458, 42056), (751, 25648), (916, 21028), (1502, 12824), (1603, 12016), (1832, 10514), (3004, 6412), (3206, 6008), (3664, 5257)]