19879256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{467}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 39677040

約数和(自身を除く): 19797784

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 313, 467, 626, 934, 1252, 1868, 2504, 3736, 5321, 7939, 10642, 15878, 21284, 31756, 42568, 63512, 146171, 292342, 584684, 1169368, 2484907, 4969814, 9939628, 19879256]

約数ペア:

[(1, 19879256), (2, 9939628), (4, 4969814), (8, 2484907), (17, 1169368), (34, 584684), (68, 292342), (136, 146171), (313, 63512), (467, 42568), (626, 31756), (934, 21284), (1252, 15878), (1868, 10642), (2504, 7939), (3736, 5321)]