2019946810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{10193}}^1$

素因数の和:10375

約数の個数: 64

約数和(自身を含む): 4403808000

約数和(自身を除く): 2383861190

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 149, 190, 266, 298, 665, 745, 1043, 1330, 1490, 2086, 2831, 5215, 5662, 10193, 10430, 14155, 19817, 20386, 28310, 39634, 50965, 71351, 99085, 101930, 142702, 193667, 198170, 356755, 387334, 713510, 968335, 1355669, 1518757, 1936670, 2711338, 3037514, 6778345, 7593785, 10631299, 13556690, 15187570, 21262598, 28856383, 53156495, 57712766, 106312990, 144281915, 201994681, 288563830, 403989362, 1009973405, 2019946810]

約数ペア:

[(1, 2019946810), (2, 1009973405), (5, 403989362), (7, 288563830), (10, 201994681), (14, 144281915), (19, 106312990), (35, 57712766), (38, 53156495), (70, 28856383), (95, 21262598), (133, 15187570), (149, 13556690), (190, 10631299), (266, 7593785), (298, 6778345), (665, 3037514), (745, 2711338), (1043, 1936670), (1330, 1518757), (1490, 1355669), (2086, 968335), (2831, 713510), (5215, 387334), (5662, 356755), (10193, 198170), (10430, 193667), (14155, 142702), (19817, 101930), (20386, 99085), (28310, 71351), (39634, 50965)]