19278816

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{11813}}^1$

素因数の和:11843

約数の個数: 48

約数和(自身を含む): 53588304

約数和(自身を除く): 34309488

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, 11813, 23626, 35439, 47252, 70878, 94504, 141756, 189008, 200821, 283512, 378016, 401642, 567024, 602463, 803284, 1134048, 1204926, 1606568, 2409852, 3213136, 4819704, 6426272, 9639408, 19278816]

約数ペア:

[(1, 19278816), (2, 9639408), (3, 6426272), (4, 4819704), (6, 3213136), (8, 2409852), (12, 1606568), (16, 1204926), (17, 1134048), (24, 803284), (32, 602463), (34, 567024), (48, 401642), (51, 378016), (68, 283512), (96, 200821), (102, 189008), (136, 141756), (204, 94504), (272, 70878), (408, 47252), (544, 35439), (816, 23626), (1632, 11813)]