21374766

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 56329728

約数和(自身を除く): 34954962

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 81, 103, 122, 126, 162, 183, 189, 206, 243, 309, 366, 378, 427, 486, 549, 567, 618, 721, 854, 927, 1098, 1134, 1281, 1442, 1647, 1701, 1854, 2163, 2562, 2781, 3294, 3402, 3843, 4326, 4941, 5562, 6283, 6489, 7686, 8343, 9882, 11529, 12566, 12978, 14823, 16686, 18849, 19467, 23058, 25029, 29646, 34587, 37698, 38934, 43981, 50058, 56547, 58401, 69174, 87962, 103761, 113094, 116802, 131943, 169641, 175203, 207522, 263886, 339282, 350406, 395829, 508923, 791658, 1017846, 1187487, 1526769, 2374974, 3053538, 3562461, 7124922, 10687383, 21374766]

約数ペア:

[(1, 21374766), (2, 10687383), (3, 7124922), (6, 3562461), (7, 3053538), (9, 2374974), (14, 1526769), (18, 1187487), (21, 1017846), (27, 791658), (42, 508923), (54, 395829), (61, 350406), (63, 339282), (81, 263886), (103, 207522), (122, 175203), (126, 169641), (162, 131943), (183, 116802), (189, 113094), (206, 103761), (243, 87962), (309, 69174), (366, 58401), (378, 56547), (427, 50058), (486, 43981), (549, 38934), (567, 37698), (618, 34587), (721, 29646), (854, 25029), (927, 23058), (1098, 19467), (1134, 18849), (1281, 16686), (1442, 14823), (1647, 12978), (1701, 12566), (1854, 11529), (2163, 9882), (2562, 8343), (2781, 7686), (3294, 6489), (3402, 6283), (3843, 5562), (4326, 4941)]