19008963645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{419}}^1$

素因数の和:827

約数の個数: 128

約数和(自身を含む): 36926668800

約数和(自身を除く): 17917705155

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 47, 87, 105, 141, 145, 203, 235, 317, 329, 419, 435, 609, 705, 951, 987, 1015, 1257, 1363, 1585, 1645, 2095, 2219, 2933, 3045, 4089, 4755, 4935, 6285, 6657, 6815, 8799, 9193, 9541, 11095, 12151, 14665, 14899, 19693, 20445, 27579, 28623, 33285, 36453, 43995, 44697, 45965, 47705, 59079, 60755, 64351, 74495, 85057, 98465, 104293, 132823, 137851, 137895, 143115, 182265, 193053, 223485, 255171, 295395, 312879, 321755, 398469, 413553, 425285, 432071, 521465, 571097, 664115, 689255, 929761, 965265, 1275855, 1296213, 1564395, 1713291, 1992345, 2067765, 2160355, 2789283, 2855485, 3024497, 3851867, 3997679, 4648805, 6242681, 6481065, 8566455, 9073491, 11555601, 11993037, 13946415, 15122485, 18728043, 19259335, 19988395, 26963069, 31213405, 43698767, 45367455, 57778005, 59965185, 80889207, 93640215, 131096301, 134815345, 181037749, 218493835, 404446035, 543113247, 655481505, 905188745, 1267264243, 2715566235, 3801792729, 6336321215, 19008963645]

約数ペア:

[(1, 19008963645), (3, 6336321215), (5, 3801792729), (7, 2715566235), (15, 1267264243), (21, 905188745), (29, 655481505), (35, 543113247), (47, 404446035), (87, 218493835), (105, 181037749), (141, 134815345), (145, 131096301), (203, 93640215), (235, 80889207), (317, 59965185), (329, 57778005), (419, 45367455), (435, 43698767), (609, 31213405), (705, 26963069), (951, 19988395), (987, 19259335), (1015, 18728043), (1257, 15122485), (1363, 13946415), (1585, 11993037), (1645, 11555601), (2095, 9073491), (2219, 8566455), (2933, 6481065), (3045, 6242681), (4089, 4648805), (4755, 3997679), (4935, 3851867), (6285, 3024497), (6657, 2855485), (6815, 2789283), (8799, 2160355), (9193, 2067765), (9541, 1992345), (11095, 1713291), (12151, 1564395), (14665, 1296213), (14899, 1275855), (19693, 965265), (20445, 929761), (27579, 689255), (28623, 664115), (33285, 571097), (36453, 521465), (43995, 432071), (44697, 425285), (45965, 413553), (47705, 398469), (59079, 321755), (60755, 312879), (64351, 295395), (74495, 255171), (85057, 223485), (98465, 193053), (104293, 182265), (132823, 143115), (137851, 137895)]