19001628

素因数分解:

$2^2\times 3^5\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 50542128

約数和(自身を除く): 31540500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 113, 162, 173, 226, 243, 324, 339, 346, 452, 486, 519, 678, 692, 972, 1017, 1038, 1356, 1557, 2034, 2076, 3051, 3114, 4068, 4671, 6102, 6228, 9153, 9342, 12204, 14013, 18306, 18684, 19549, 27459, 28026, 36612, 39098, 42039, 54918, 56052, 58647, 78196, 84078, 109836, 117294, 168156, 175941, 234588, 351882, 527823, 703764, 1055646, 1583469, 2111292, 3166938, 4750407, 6333876, 9500814, 19001628]

約数ペア:

[(1, 19001628), (2, 9500814), (3, 6333876), (4, 4750407), (6, 3166938), (9, 2111292), (12, 1583469), (18, 1055646), (27, 703764), (36, 527823), (54, 351882), (81, 234588), (108, 175941), (113, 168156), (162, 117294), (173, 109836), (226, 84078), (243, 78196), (324, 58647), (339, 56052), (346, 54918), (452, 42039), (486, 39098), (519, 36612), (678, 28026), (692, 27459), (972, 19549), (1017, 18684), (1038, 18306), (1356, 14013), (1557, 12204), (2034, 9342), (2076, 9153), (3051, 6228), (3114, 6102), (4068, 4671)]