19265430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 49443840

約数和(自身を除く): 30178410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 73, 95, 114, 146, 190, 219, 285, 365, 438, 463, 570, 730, 926, 1095, 1387, 1389, 2190, 2315, 2774, 2778, 4161, 4630, 6935, 6945, 8322, 8797, 13870, 13890, 17594, 20805, 26391, 33799, 41610, 43985, 52782, 67598, 87970, 101397, 131955, 168995, 202794, 263910, 337990, 506985, 642181, 1013970, 1284362, 1926543, 3210905, 3853086, 6421810, 9632715, 19265430]

約数ペア:

[(1, 19265430), (2, 9632715), (3, 6421810), (5, 3853086), (6, 3210905), (10, 1926543), (15, 1284362), (19, 1013970), (30, 642181), (38, 506985), (57, 337990), (73, 263910), (95, 202794), (114, 168995), (146, 131955), (190, 101397), (219, 87970), (285, 67598), (365, 52782), (438, 43985), (463, 41610), (570, 33799), (730, 26391), (926, 20805), (1095, 17594), (1387, 13890), (1389, 13870), (2190, 8797), (2315, 8322), (2774, 6945), (2778, 6935), (4161, 4630)]