19606610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 40007520

約数和(自身を除く): 20400910

約数列:

[1, 2, 5, 10, 17, 29, 34, 41, 58, 82, 85, 97, 145, 170, 194, 205, 290, 410, 485, 493, 697, 970, 986, 1189, 1394, 1649, 2378, 2465, 2813, 3298, 3485, 3977, 4930, 5626, 5945, 6970, 7954, 8245, 11890, 14065, 16490, 19885, 20213, 28130, 39770, 40426, 47821, 67609, 95642, 101065, 115333, 135218, 202130, 230666, 239105, 338045, 478210, 576665, 676090, 1153330, 1960661, 3921322, 9803305, 19606610]

約数ペア:

[(1, 19606610), (2, 9803305), (5, 3921322), (10, 1960661), (17, 1153330), (29, 676090), (34, 576665), (41, 478210), (58, 338045), (82, 239105), (85, 230666), (97, 202130), (145, 135218), (170, 115333), (194, 101065), (205, 95642), (290, 67609), (410, 47821), (485, 40426), (493, 39770), (697, 28130), (970, 20213), (986, 19885), (1189, 16490), (1394, 14065), (1649, 11890), (2378, 8245), (2465, 7954), (2813, 6970), (3298, 5945), (3485, 5626), (3977, 4930)]