19977573786

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{683}}^1\times {\mathrm{12157}}^1$

素因数の和:13246

約数の個数: 32

約数和(自身を含む): 40116731328

約数和(自身を除く): 20139157542

約数列:

[1, 2, 3, 6, 401, 683, 802, 1203, 1366, 2049, 2406, 4098, 12157, 24314, 36471, 72942, 273883, 547766, 821649, 1643298, 4874957, 8303231, 9749914, 14624871, 16606462, 24909693, 29249742, 49819386, 3329595631, 6659191262, 9988786893, 19977573786]

約数ペア:

[(1, 19977573786), (2, 9988786893), (3, 6659191262), (6, 3329595631), (401, 49819386), (683, 29249742), (802, 24909693), (1203, 16606462), (1366, 14624871), (2049, 9749914), (2406, 8303231), (4098, 4874957), (12157, 1643298), (24314, 821649), (36471, 547766), (72942, 273883)]