19656108

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 56376320

約数和(自身を除く): 36720212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 62, 76, 81, 93, 103, 108, 114, 124, 162, 171, 186, 206, 228, 279, 309, 324, 342, 372, 412, 513, 558, 589, 618, 684, 837, 927, 1026, 1116, 1178, 1236, 1539, 1674, 1767, 1854, 1957, 2052, 2356, 2511, 2781, 3078, 3193, 3348, 3534, 3708, 3914, 5022, 5301, 5562, 5871, 6156, 6386, 7068, 7828, 8343, 9579, 10044, 10602, 11124, 11742, 12772, 15903, 16686, 17613, 19158, 21204, 23484, 28737, 31806, 33372, 35226, 38316, 47709, 52839, 57474, 60667, 63612, 70452, 86211, 95418, 105678, 114948, 121334, 158517, 172422, 182001, 190836, 211356, 242668, 258633, 317034, 344844, 364002, 517266, 546003, 634068, 728004, 1034532, 1092006, 1638009, 2184012, 3276018, 4914027, 6552036, 9828054, 19656108]

約数ペア:

[(1, 19656108), (2, 9828054), (3, 6552036), (4, 4914027), (6, 3276018), (9, 2184012), (12, 1638009), (18, 1092006), (19, 1034532), (27, 728004), (31, 634068), (36, 546003), (38, 517266), (54, 364002), (57, 344844), (62, 317034), (76, 258633), (81, 242668), (93, 211356), (103, 190836), (108, 182001), (114, 172422), (124, 158517), (162, 121334), (171, 114948), (186, 105678), (206, 95418), (228, 86211), (279, 70452), (309, 63612), (324, 60667), (342, 57474), (372, 52839), (412, 47709), (513, 38316), (558, 35226), (589, 33372), (618, 31806), (684, 28737), (837, 23484), (927, 21204), (1026, 19158), (1116, 17613), (1178, 16686), (1236, 15903), (1539, 12772), (1674, 11742), (1767, 11124), (1854, 10602), (1957, 10044), (2052, 9579), (2356, 8343), (2511, 7828), (2781, 7068), (3078, 6386), (3193, 6156), (3348, 5871), (3534, 5562), (3708, 5301), (3914, 5022)]