19053580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:96

約数の個数: 144

約数和(自身を含む): 53766720

約数和(自身を除く): 34713140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 29, 35, 38, 52, 58, 65, 70, 76, 91, 95, 116, 130, 133, 140, 145, 182, 190, 203, 247, 260, 266, 290, 361, 364, 377, 380, 406, 455, 494, 532, 551, 580, 665, 722, 754, 812, 910, 988, 1015, 1102, 1235, 1330, 1444, 1508, 1729, 1805, 1820, 1885, 2030, 2204, 2470, 2527, 2639, 2660, 2755, 3458, 3610, 3770, 3857, 4060, 4693, 4940, 5054, 5278, 5510, 6916, 7163, 7220, 7540, 7714, 8645, 9386, 10108, 10469, 10556, 11020, 12635, 13195, 14326, 15428, 17290, 18772, 19285, 20938, 23465, 25270, 26390, 28652, 32851, 34580, 35815, 38570, 41876, 46930, 50141, 50540, 52345, 52780, 65702, 71630, 73283, 77140, 93860, 100282, 104690, 131404, 136097, 143260, 146566, 164255, 200564, 209380, 250705, 272194, 293132, 328510, 366415, 501410, 544388, 657020, 680485, 732830, 952679, 1002820, 1360970, 1465660, 1905358, 2721940, 3810716, 4763395, 9526790, 19053580]

約数ペア:

[(1, 19053580), (2, 9526790), (4, 4763395), (5, 3810716), (7, 2721940), (10, 1905358), (13, 1465660), (14, 1360970), (19, 1002820), (20, 952679), (26, 732830), (28, 680485), (29, 657020), (35, 544388), (38, 501410), (52, 366415), (58, 328510), (65, 293132), (70, 272194), (76, 250705), (91, 209380), (95, 200564), (116, 164255), (130, 146566), (133, 143260), (140, 136097), (145, 131404), (182, 104690), (190, 100282), (203, 93860), (247, 77140), (260, 73283), (266, 71630), (290, 65702), (361, 52780), (364, 52345), (377, 50540), (380, 50141), (406, 46930), (455, 41876), (494, 38570), (532, 35815), (551, 34580), (580, 32851), (665, 28652), (722, 26390), (754, 25270), (812, 23465), (910, 20938), (988, 19285), (1015, 18772), (1102, 17290), (1235, 15428), (1330, 14326), (1444, 13195), (1508, 12635), (1729, 11020), (1805, 10556), (1820, 10469), (1885, 10108), (2030, 9386), (2204, 8645), (2470, 7714), (2527, 7540), (2639, 7220), (2660, 7163), (2755, 6916), (3458, 5510), (3610, 5278), (3770, 5054), (3857, 4940), (4060, 4693)]