19957014

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1$

素因数の和:72

約数の個数: 144

約数和(自身を含む): 58580496

約数和(自身を除く): 38623482

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 33, 34, 42, 49, 51, 63, 66, 77, 98, 99, 102, 119, 121, 126, 147, 153, 154, 187, 198, 231, 238, 242, 294, 306, 357, 363, 374, 441, 462, 539, 561, 693, 714, 726, 833, 847, 882, 1071, 1078, 1089, 1122, 1309, 1331, 1386, 1617, 1666, 1683, 1694, 2057, 2142, 2178, 2499, 2541, 2618, 2662, 3234, 3366, 3927, 3993, 4114, 4851, 4998, 5082, 5929, 6171, 7497, 7623, 7854, 7986, 9163, 9317, 9702, 11781, 11858, 11979, 12342, 14399, 14994, 15246, 17787, 18326, 18513, 18634, 22627, 23562, 23958, 27489, 27951, 28798, 35574, 37026, 43197, 45254, 53361, 54978, 55902, 65219, 67881, 82467, 83853, 86394, 100793, 106722, 129591, 130438, 135762, 158389, 164934, 167706, 195657, 201586, 203643, 259182, 302379, 316778, 391314, 407286, 475167, 586971, 604758, 907137, 950334, 1108723, 1173942, 1425501, 1814274, 2217446, 2851002, 3326169, 6652338, 9978507, 19957014]

約数ペア:

[(1, 19957014), (2, 9978507), (3, 6652338), (6, 3326169), (7, 2851002), (9, 2217446), (11, 1814274), (14, 1425501), (17, 1173942), (18, 1108723), (21, 950334), (22, 907137), (33, 604758), (34, 586971), (42, 475167), (49, 407286), (51, 391314), (63, 316778), (66, 302379), (77, 259182), (98, 203643), (99, 201586), (102, 195657), (119, 167706), (121, 164934), (126, 158389), (147, 135762), (153, 130438), (154, 129591), (187, 106722), (198, 100793), (231, 86394), (238, 83853), (242, 82467), (294, 67881), (306, 65219), (357, 55902), (363, 54978), (374, 53361), (441, 45254), (462, 43197), (539, 37026), (561, 35574), (693, 28798), (714, 27951), (726, 27489), (833, 23958), (847, 23562), (882, 22627), (1071, 18634), (1078, 18513), (1089, 18326), (1122, 17787), (1309, 15246), (1331, 14994), (1386, 14399), (1617, 12342), (1666, 11979), (1683, 11858), (1694, 11781), (2057, 9702), (2142, 9317), (2178, 9163), (2499, 7986), (2541, 7854), (2618, 7623), (2662, 7497), (3234, 6171), (3366, 5929), (3927, 5082), (3993, 4998), (4114, 4851)]