19601340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1747}}^1$

素因数の和:1787

約数の個数: 96

約数和(自身を含む): 63431424

約数和(自身を除く): 43830084

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, 1747, 1870, 2244, 2805, 3494, 3740, 5241, 5610, 6988, 8735, 10482, 11220, 17470, 19217, 20964, 26205, 29699, 34940, 38434, 52410, 57651, 59398, 76868, 89097, 96085, 104820, 115302, 118796, 148495, 178194, 192170, 230604, 288255, 296990, 326689, 356388, 384340, 445485, 576510, 593980, 653378, 890970, 980067, 1153020, 1306756, 1633445, 1781940, 1960134, 3266890, 3920268, 4900335, 6533780, 9800670, 19601340]

約数ペア:

[(1, 19601340), (2, 9800670), (3, 6533780), (4, 4900335), (5, 3920268), (6, 3266890), (10, 1960134), (11, 1781940), (12, 1633445), (15, 1306756), (17, 1153020), (20, 980067), (22, 890970), (30, 653378), (33, 593980), (34, 576510), (44, 445485), (51, 384340), (55, 356388), (60, 326689), (66, 296990), (68, 288255), (85, 230604), (102, 192170), (110, 178194), (132, 148495), (165, 118796), (170, 115302), (187, 104820), (204, 96085), (220, 89097), (255, 76868), (330, 59398), (340, 57651), (374, 52410), (510, 38434), (561, 34940), (660, 29699), (748, 26205), (935, 20964), (1020, 19217), (1122, 17470), (1747, 11220), (1870, 10482), (2244, 8735), (2805, 6988), (3494, 5610), (3740, 5241)]