19198424

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11059}}^1$

素因数の和:11103

約数の個数: 32

約数和(自身を含む): 42470400

約数和(自身を除く): 23271976

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 11059, 22118, 44236, 77413, 88472, 154826, 309652, 342829, 619304, 685658, 1371316, 2399803, 2742632, 4799606, 9599212, 19198424]

約数ペア:

[(1, 19198424), (2, 9599212), (4, 4799606), (7, 2742632), (8, 2399803), (14, 1371316), (28, 685658), (31, 619304), (56, 342829), (62, 309652), (124, 154826), (217, 88472), (248, 77413), (434, 44236), (868, 22118), (1736, 11059)]