19529776

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4253}}^1$

素因数の和:4309

約数の個数: 40

約数和(自身を含む): 44309664

約数和(自身を除く): 24779888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4253, 4592, 8506, 17012, 29771, 34024, 59542, 68048, 119084, 174373, 238168, 348746, 476336, 697492, 1220611, 1394984, 2441222, 2789968, 4882444, 9764888, 19529776]

約数ペア:

[(1, 19529776), (2, 9764888), (4, 4882444), (7, 2789968), (8, 2441222), (14, 1394984), (16, 1220611), (28, 697492), (41, 476336), (56, 348746), (82, 238168), (112, 174373), (164, 119084), (287, 68048), (328, 59542), (574, 34024), (656, 29771), (1148, 17012), (2296, 8506), (4253, 4592)]