22399818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 53391360

約数和(自身を除く): 30991542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 79, 86, 129, 157, 158, 237, 258, 301, 314, 471, 474, 553, 602, 903, 942, 1099, 1106, 1659, 1806, 2198, 3297, 3318, 3397, 6594, 6751, 6794, 10191, 12403, 13502, 20253, 20382, 23779, 24806, 37209, 40506, 47257, 47558, 71337, 74418, 86821, 94514, 141771, 142674, 173642, 260463, 283542, 520926, 533329, 1066658, 1599987, 3199974, 3733303, 7466606, 11199909, 22399818]

約数ペア:

[(1, 22399818), (2, 11199909), (3, 7466606), (6, 3733303), (7, 3199974), (14, 1599987), (21, 1066658), (42, 533329), (43, 520926), (79, 283542), (86, 260463), (129, 173642), (157, 142674), (158, 141771), (237, 94514), (258, 86821), (301, 74418), (314, 71337), (471, 47558), (474, 47257), (553, 40506), (602, 37209), (903, 24806), (942, 23779), (1099, 20382), (1106, 20253), (1659, 13502), (1806, 12403), (2198, 10191), (3297, 6794), (3318, 6751), (3397, 6594)]