19415904

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{11897}}^1$

素因数の和:11927

約数の個数: 48

約数和(自身を含む): 53969328

約数和(自身を除く): 34553424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 11897, 23794, 35691, 47588, 71382, 95176, 142764, 190352, 202249, 285528, 380704, 404498, 571056, 606747, 808996, 1142112, 1213494, 1617992, 2426988, 3235984, 4853976, 6471968, 9707952, 19415904]

約数ペア:

[(1, 19415904), (2, 9707952), (3, 6471968), (4, 4853976), (6, 3235984), (8, 2426988), (12, 1617992), (16, 1213494), (17, 1142112), (24, 808996), (32, 606747), (34, 571056), (48, 404498), (51, 380704), (68, 285528), (96, 202249), (102, 190352), (136, 142764), (204, 95176), (272, 71382), (408, 47588), (544, 35691), (816, 23794), (1632, 11897)]