19927050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{929}}^1$

素因数の和:968

約数の個数: 96

約数和(自身を含む): 58121280

約数和(自身を除く): 38194230

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 33, 39, 50, 55, 65, 66, 75, 78, 110, 130, 143, 150, 165, 195, 275, 286, 325, 330, 390, 429, 550, 650, 715, 825, 858, 929, 975, 1430, 1650, 1858, 1950, 2145, 2787, 3575, 4290, 4645, 5574, 7150, 9290, 10219, 10725, 12077, 13935, 20438, 21450, 23225, 24154, 27870, 30657, 36231, 46450, 51095, 60385, 61314, 69675, 72462, 102190, 120770, 132847, 139350, 153285, 181155, 255475, 265694, 301925, 306570, 362310, 398541, 510950, 603850, 664235, 766425, 797082, 905775, 1328470, 1532850, 1811550, 1992705, 3321175, 3985410, 6642350, 9963525, 19927050]

約数ペア:

[(1, 19927050), (2, 9963525), (3, 6642350), (5, 3985410), (6, 3321175), (10, 1992705), (11, 1811550), (13, 1532850), (15, 1328470), (22, 905775), (25, 797082), (26, 766425), (30, 664235), (33, 603850), (39, 510950), (50, 398541), (55, 362310), (65, 306570), (66, 301925), (75, 265694), (78, 255475), (110, 181155), (130, 153285), (143, 139350), (150, 132847), (165, 120770), (195, 102190), (275, 72462), (286, 69675), (325, 61314), (330, 60385), (390, 51095), (429, 46450), (550, 36231), (650, 30657), (715, 27870), (825, 24154), (858, 23225), (929, 21450), (975, 20438), (1430, 13935), (1650, 12077), (1858, 10725), (1950, 10219), (2145, 9290), (2787, 7150), (3575, 5574), (4290, 4645)]