19309620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1761

約数の個数: 96

約数和(自身を含む): 62487936

約数和(自身を除く): 43178316

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 330, 340, 374, 510, 561, 660, 748, 935, 1020, 1122, 1721, 1870, 2244, 2805, 3442, 3740, 5163, 5610, 6884, 8605, 10326, 11220, 17210, 18931, 20652, 25815, 29257, 34420, 37862, 51630, 56793, 58514, 75724, 87771, 94655, 103260, 113586, 117028, 146285, 175542, 189310, 227172, 283965, 292570, 321827, 351084, 378620, 438855, 567930, 585140, 643654, 877710, 965481, 1135860, 1287308, 1609135, 1755420, 1930962, 3218270, 3861924, 4827405, 6436540, 9654810, 19309620]

約数ペア:

[(1, 19309620), (2, 9654810), (3, 6436540), (4, 4827405), (5, 3861924), (6, 3218270), (10, 1930962), (11, 1755420), (12, 1609135), (15, 1287308), (17, 1135860), (20, 965481), (22, 877710), (30, 643654), (33, 585140), (34, 567930), (44, 438855), (51, 378620), (55, 351084), (60, 321827), (66, 292570), (68, 283965), (85, 227172), (102, 189310), (110, 175542), (132, 146285), (165, 117028), (170, 113586), (187, 103260), (204, 94655), (220, 87771), (255, 75724), (330, 58514), (340, 56793), (374, 51630), (510, 37862), (561, 34420), (660, 29257), (748, 25815), (935, 20652), (1020, 18931), (1122, 17210), (1721, 11220), (1870, 10326), (2244, 8605), (2805, 6884), (3442, 5610), (3740, 5163)]