21598122

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5651}}^1$

素因数の和:5683

約数の個数: 48

約数和(自身を含む): 54123552

約数和(自身を除く): 32525430

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 5651, 11302, 16953, 33906, 39557, 73463, 79114, 118671, 146926, 220389, 237342, 276899, 440778, 514241, 553798, 830697, 1028482, 1542723, 1661394, 3085446, 3599687, 7199374, 10799061, 21598122]

約数ペア:

[(1, 21598122), (2, 10799061), (3, 7199374), (6, 3599687), (7, 3085446), (13, 1661394), (14, 1542723), (21, 1028482), (26, 830697), (39, 553798), (42, 514241), (49, 440778), (78, 276899), (91, 237342), (98, 220389), (147, 146926), (182, 118671), (273, 79114), (294, 73463), (546, 39557), (637, 33906), (1274, 16953), (1911, 11302), (3822, 5651)]