2019439605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4297}}^1$

素因数の和:4438

約数の個数: 64

約数和(自身を含む): 3639202560

約数和(自身を除く): 1619762955

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 97, 255, 285, 291, 323, 485, 969, 1455, 1615, 1649, 1843, 4297, 4845, 4947, 5529, 8245, 9215, 12891, 21485, 24735, 27645, 31331, 64455, 73049, 81643, 93993, 156655, 219147, 244929, 365245, 408215, 416809, 469965, 1095735, 1224645, 1250427, 1387931, 2084045, 4163793, 6252135, 6939655, 7085753, 7919371, 20818965, 21257259, 23758113, 35428765, 39596855, 106286295, 118790565, 134629307, 403887921, 673146535, 2019439605]

約数ペア:

[(1, 2019439605), (3, 673146535), (5, 403887921), (15, 134629307), (17, 118790565), (19, 106286295), (51, 39596855), (57, 35428765), (85, 23758113), (95, 21257259), (97, 20818965), (255, 7919371), (285, 7085753), (291, 6939655), (323, 6252135), (485, 4163793), (969, 2084045), (1455, 1387931), (1615, 1250427), (1649, 1224645), (1843, 1095735), (4297, 469965), (4845, 416809), (4947, 408215), (5529, 365245), (8245, 244929), (9215, 219147), (12891, 156655), (21485, 93993), (24735, 81643), (27645, 73049), (31331, 64455)]