16637388

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1766

約数の個数: 48

約数和(自身を含む): 41838720

約数和(自身を除く): 25201332

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 1697, 2451, 3268, 3394, 4902, 5091, 6788, 9804, 10182, 20364, 32243, 64486, 72971, 96729, 128972, 145942, 193458, 218913, 291884, 386916, 437826, 875652, 1386449, 2772898, 4159347, 5545796, 8318694, 16637388]

約数ペア:

[(1, 16637388), (2, 8318694), (3, 5545796), (4, 4159347), (6, 2772898), (12, 1386449), (19, 875652), (38, 437826), (43, 386916), (57, 291884), (76, 218913), (86, 193458), (114, 145942), (129, 128972), (172, 96729), (228, 72971), (258, 64486), (516, 32243), (817, 20364), (1634, 10182), (1697, 9804), (2451, 6788), (3268, 5091), (3394, 4902)]