2019987508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8419}}^1$

素因数の和:8501

約数の個数: 96

約数和(自身を含む): 4752921600

約数和(自身を除く): 2732934092

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 41, 44, 76, 77, 82, 133, 154, 164, 209, 266, 287, 308, 418, 451, 532, 574, 779, 836, 902, 1148, 1463, 1558, 1804, 2926, 3116, 3157, 5453, 5852, 6314, 8419, 8569, 10906, 12628, 16838, 17138, 21812, 33676, 34276, 58933, 59983, 92609, 117866, 119966, 159961, 185218, 235732, 239932, 319922, 345179, 370436, 639844, 648263, 690358, 1119727, 1296526, 1380716, 1759571, 2239454, 2416253, 2593052, 3519142, 3796969, 4478908, 4832506, 6558401, 7038284, 7593938, 9665012, 12316997, 13116802, 15187876, 24633994, 26233604, 26578783, 45908807, 49267988, 53157566, 72142411, 91817614, 106315132, 144284822, 183635228, 288569644, 504996877, 1009993754, 2019987508]

約数ペア:

[(1, 2019987508), (2, 1009993754), (4, 504996877), (7, 288569644), (11, 183635228), (14, 144284822), (19, 106315132), (22, 91817614), (28, 72142411), (38, 53157566), (41, 49267988), (44, 45908807), (76, 26578783), (77, 26233604), (82, 24633994), (133, 15187876), (154, 13116802), (164, 12316997), (209, 9665012), (266, 7593938), (287, 7038284), (308, 6558401), (418, 4832506), (451, 4478908), (532, 3796969), (574, 3519142), (779, 2593052), (836, 2416253), (902, 2239454), (1148, 1759571), (1463, 1380716), (1558, 1296526), (1804, 1119727), (2926, 690358), (3116, 648263), (3157, 639844), (5453, 370436), (5852, 345179), (6314, 319922), (8419, 239932), (8569, 235732), (10906, 185218), (12628, 159961), (16838, 119966), (17138, 117866), (21812, 92609), (33676, 59983), (34276, 58933)]