21237915636

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{178933}}^1$

素因数の和:179110

約数の個数: 96

約数和(自身を含む): 63328321280

約数和(自身を除く): 42090405644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 157, 189, 252, 314, 378, 471, 628, 756, 942, 1099, 1413, 1884, 2198, 2826, 3297, 4239, 4396, 5652, 6594, 8478, 9891, 13188, 16956, 19782, 29673, 39564, 59346, 118692, 178933, 357866, 536799, 715732, 1073598, 1252531, 1610397, 2147196, 2505062, 3220794, 3757593, 4831191, 5010124, 6441588, 7515186, 9662382, 11272779, 15030372, 19324764, 22545558, 28092481, 33818337, 45091116, 56184962, 67636674, 84277443, 112369924, 135273348, 168554886, 196647367, 252832329, 337109772, 393294734, 505664658, 589942101, 758496987, 786589468, 1011329316, 1179884202, 1516993974, 1769826303, 2359768404, 3033987948, 3539652606, 5309478909, 7079305212, 10618957818, 21237915636]

約数ペア:

[(1, 21237915636), (2, 10618957818), (3, 7079305212), (4, 5309478909), (6, 3539652606), (7, 3033987948), (9, 2359768404), (12, 1769826303), (14, 1516993974), (18, 1179884202), (21, 1011329316), (27, 786589468), (28, 758496987), (36, 589942101), (42, 505664658), (54, 393294734), (63, 337109772), (84, 252832329), (108, 196647367), (126, 168554886), (157, 135273348), (189, 112369924), (252, 84277443), (314, 67636674), (378, 56184962), (471, 45091116), (628, 33818337), (756, 28092481), (942, 22545558), (1099, 19324764), (1413, 15030372), (1884, 11272779), (2198, 9662382), (2826, 7515186), (3297, 6441588), (4239, 5010124), (4396, 4831191), (5652, 3757593), (6594, 3220794), (8478, 2505062), (9891, 2147196), (13188, 1610397), (16956, 1252531), (19782, 1073598), (29673, 715732), (39564, 536799), (59346, 357866), (118692, 178933)]