19628070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:350

約数の個数: 128

約数和(自身を含む): 60963840

約数和(自身を除く): 41335770

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 29, 30, 33, 35, 42, 55, 58, 66, 70, 77, 87, 105, 110, 145, 154, 165, 174, 203, 210, 231, 290, 293, 319, 330, 385, 406, 435, 462, 586, 609, 638, 770, 870, 879, 957, 1015, 1155, 1218, 1465, 1595, 1758, 1914, 2030, 2051, 2233, 2310, 2930, 3045, 3190, 3223, 4102, 4395, 4466, 4785, 6090, 6153, 6446, 6699, 8497, 8790, 9570, 9669, 10255, 11165, 12306, 13398, 16115, 16994, 19338, 20510, 22330, 22561, 25491, 30765, 32230, 33495, 42485, 45122, 48345, 50982, 59479, 61530, 66990, 67683, 84970, 93467, 96690, 112805, 118958, 127455, 135366, 178437, 186934, 225610, 254910, 280401, 297395, 338415, 356874, 467335, 560802, 594790, 654269, 676830, 892185, 934670, 1308538, 1402005, 1784370, 1962807, 2804010, 3271345, 3925614, 6542690, 9814035, 19628070]

約数ペア:

[(1, 19628070), (2, 9814035), (3, 6542690), (5, 3925614), (6, 3271345), (7, 2804010), (10, 1962807), (11, 1784370), (14, 1402005), (15, 1308538), (21, 934670), (22, 892185), (29, 676830), (30, 654269), (33, 594790), (35, 560802), (42, 467335), (55, 356874), (58, 338415), (66, 297395), (70, 280401), (77, 254910), (87, 225610), (105, 186934), (110, 178437), (145, 135366), (154, 127455), (165, 118958), (174, 112805), (203, 96690), (210, 93467), (231, 84970), (290, 67683), (293, 66990), (319, 61530), (330, 59479), (385, 50982), (406, 48345), (435, 45122), (462, 42485), (586, 33495), (609, 32230), (638, 30765), (770, 25491), (870, 22561), (879, 22330), (957, 20510), (1015, 19338), (1155, 16994), (1218, 16115), (1465, 13398), (1595, 12306), (1758, 11165), (1914, 10255), (2030, 9669), (2051, 9570), (2233, 8790), (2310, 8497), (2930, 6699), (3045, 6446), (3190, 6153), (3223, 6090), (4102, 4785), (4395, 4466)]