19846854

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 46163520

約数和(自身を除く): 26316666

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 79, 102, 153, 158, 237, 306, 474, 711, 821, 1343, 1422, 1642, 2463, 2686, 4029, 4926, 7389, 8058, 12087, 13957, 14778, 24174, 27914, 41871, 64859, 83742, 125613, 129718, 194577, 251226, 389154, 583731, 1102603, 1167462, 2205206, 3307809, 6615618, 9923427, 19846854]

約数ペア:

[(1, 19846854), (2, 9923427), (3, 6615618), (6, 3307809), (9, 2205206), (17, 1167462), (18, 1102603), (34, 583731), (51, 389154), (79, 251226), (102, 194577), (153, 129718), (158, 125613), (237, 83742), (306, 64859), (474, 41871), (711, 27914), (821, 24174), (1343, 14778), (1422, 13957), (1642, 12087), (2463, 8058), (2686, 7389), (4029, 4926)]