21024234

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{197}}^1$

素因数の和:241

約数の個数: 108

約数和(自身を含む): 58540482

約数和(自身を除く): 37516248

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 121, 126, 147, 154, 197, 198, 231, 242, 294, 363, 394, 441, 462, 539, 591, 693, 726, 847, 882, 1078, 1089, 1182, 1379, 1386, 1617, 1694, 1773, 2167, 2178, 2541, 2758, 3234, 3546, 4137, 4334, 4851, 5082, 5929, 6501, 7623, 8274, 9653, 9702, 11858, 12411, 13002, 15169, 15246, 17787, 19306, 19503, 23837, 24822, 28959, 30338, 35574, 39006, 45507, 47674, 53361, 57918, 71511, 86877, 91014, 106183, 106722, 136521, 143022, 166859, 173754, 212366, 214533, 273042, 318549, 333718, 429066, 500577, 637098, 955647, 1001154, 1168013, 1501731, 1911294, 2336026, 3003462, 3504039, 7008078, 10512117, 21024234]

約数ペア:

[(1, 21024234), (2, 10512117), (3, 7008078), (6, 3504039), (7, 3003462), (9, 2336026), (11, 1911294), (14, 1501731), (18, 1168013), (21, 1001154), (22, 955647), (33, 637098), (42, 500577), (49, 429066), (63, 333718), (66, 318549), (77, 273042), (98, 214533), (99, 212366), (121, 173754), (126, 166859), (147, 143022), (154, 136521), (197, 106722), (198, 106183), (231, 91014), (242, 86877), (294, 71511), (363, 57918), (394, 53361), (441, 47674), (462, 45507), (539, 39006), (591, 35574), (693, 30338), (726, 28959), (847, 24822), (882, 23837), (1078, 19503), (1089, 19306), (1182, 17787), (1379, 15246), (1386, 15169), (1617, 13002), (1694, 12411), (1773, 11858), (2167, 9702), (2178, 9653), (2541, 8274), (2758, 7623), (3234, 6501), (3546, 5929), (4137, 5082), (4334, 4851)]