19260732

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 46471040

約数和(自身を除く): 27210308

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 163, 172, 229, 258, 326, 458, 489, 516, 652, 687, 916, 978, 1374, 1956, 2748, 7009, 9847, 14018, 19694, 21027, 28036, 29541, 37327, 39388, 42054, 59082, 74654, 84108, 111981, 118164, 149308, 223962, 447924, 1605061, 3210122, 4815183, 6420244, 9630366, 19260732]

約数ペア:

[(1, 19260732), (2, 9630366), (3, 6420244), (4, 4815183), (6, 3210122), (12, 1605061), (43, 447924), (86, 223962), (129, 149308), (163, 118164), (172, 111981), (229, 84108), (258, 74654), (326, 59082), (458, 42054), (489, 39388), (516, 37327), (652, 29541), (687, 28036), (916, 21027), (978, 19694), (1374, 14018), (1956, 9847), (2748, 7009)]