17638384

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3413}}^1$

素因数の和:3457

約数の個数: 40

約数和(自身を含む): 38100240

約数和(自身を除く): 20461856

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 3413, 5168, 6826, 13652, 27304, 54608, 58021, 64847, 116042, 129694, 232084, 259388, 464168, 518776, 928336, 1037552, 1102399, 2204798, 4409596, 8819192, 17638384]

約数ペア:

[(1, 17638384), (2, 8819192), (4, 4409596), (8, 2204798), (16, 1102399), (17, 1037552), (19, 928336), (34, 518776), (38, 464168), (68, 259388), (76, 232084), (136, 129694), (152, 116042), (272, 64847), (304, 58021), (323, 54608), (646, 27304), (1292, 13652), (2584, 6826), (3413, 5168)]