21722974

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 72

約数和(自身を含む): 44097480

約数和(自身を除く): 22374506

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 59, 91, 98, 118, 119, 182, 221, 238, 289, 413, 442, 578, 637, 767, 826, 833, 1003, 1274, 1534, 1547, 1666, 2006, 2023, 2891, 3094, 3757, 4046, 5369, 5782, 7021, 7514, 10738, 10829, 13039, 14042, 14161, 17051, 21658, 26078, 26299, 28322, 34102, 37583, 49147, 52598, 75166, 91273, 98294, 119357, 182546, 184093, 221663, 238714, 368186, 443326, 638911, 835499, 1277822, 1551641, 1670998, 3103282, 10861487, 21722974]

約数ペア:

[(1, 21722974), (2, 10861487), (7, 3103282), (13, 1670998), (14, 1551641), (17, 1277822), (26, 835499), (34, 638911), (49, 443326), (59, 368186), (91, 238714), (98, 221663), (118, 184093), (119, 182546), (182, 119357), (221, 98294), (238, 91273), (289, 75166), (413, 52598), (442, 49147), (578, 37583), (637, 34102), (767, 28322), (826, 26299), (833, 26078), (1003, 21658), (1274, 17051), (1534, 14161), (1547, 14042), (1666, 13039), (2006, 10829), (2023, 10738), (2891, 7514), (3094, 7021), (3757, 5782), (4046, 5369)]