19293473810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:652

約数の個数: 128

約数和(自身を含む): 39982360320

約数和(自身を除く): 20688886510

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 163, 173, 190, 247, 277, 326, 346, 494, 554, 815, 865, 1235, 1385, 1630, 1730, 2119, 2249, 2470, 2770, 3097, 3287, 3601, 4238, 4498, 5263, 6194, 6574, 7202, 10526, 10595, 11245, 15485, 16435, 18005, 21190, 22490, 26315, 28199, 30970, 32870, 36010, 40261, 42731, 45151, 47921, 52630, 56398, 68419, 80522, 85462, 90302, 95842, 136838, 140995, 201305, 213655, 225755, 239605, 281990, 342095, 366587, 402610, 427310, 451510, 479210, 535781, 586963, 622973, 684190, 733174, 857869, 910499, 1071562, 1173926, 1245946, 1715738, 1820998, 1832935, 2678905, 2934815, 3114865, 3665870, 4289345, 4552495, 5357810, 5869630, 6229730, 6965153, 7811123, 8578690, 9104990, 11152297, 11836487, 13930306, 15622246, 22304594, 23672974, 34825765, 39055615, 55761485, 59182435, 69651530, 78111230, 101544599, 111522970, 118364870, 148411337, 203089198, 296822674, 507722995, 742056685, 1015445990, 1484113370, 1929347381, 3858694762, 9646736905, 19293473810]

約数ペア:

[(1, 19293473810), (2, 9646736905), (5, 3858694762), (10, 1929347381), (13, 1484113370), (19, 1015445990), (26, 742056685), (38, 507722995), (65, 296822674), (95, 203089198), (130, 148411337), (163, 118364870), (173, 111522970), (190, 101544599), (247, 78111230), (277, 69651530), (326, 59182435), (346, 55761485), (494, 39055615), (554, 34825765), (815, 23672974), (865, 22304594), (1235, 15622246), (1385, 13930306), (1630, 11836487), (1730, 11152297), (2119, 9104990), (2249, 8578690), (2470, 7811123), (2770, 6965153), (3097, 6229730), (3287, 5869630), (3601, 5357810), (4238, 4552495), (4498, 4289345), (5263, 3665870), (6194, 3114865), (6574, 2934815), (7202, 2678905), (10526, 1832935), (10595, 1820998), (11245, 1715738), (15485, 1245946), (16435, 1173926), (18005, 1071562), (21190, 910499), (22490, 857869), (26315, 733174), (28199, 684190), (30970, 622973), (32870, 586963), (36010, 535781), (40261, 479210), (42731, 451510), (45151, 427310), (47921, 402610), (52630, 366587), (56398, 342095), (68419, 281990), (80522, 239605), (85462, 225755), (90302, 213655), (95842, 201305), (136838, 140995)]