21472938

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 53778816

約数和(自身を除く): 32305878

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 46, 51, 54, 69, 81, 102, 113, 138, 153, 162, 207, 226, 243, 306, 339, 391, 414, 459, 486, 621, 678, 782, 918, 1017, 1173, 1242, 1377, 1863, 1921, 2034, 2346, 2599, 2754, 3051, 3519, 3726, 3842, 4131, 5198, 5589, 5763, 6102, 7038, 7797, 8262, 9153, 10557, 11178, 11526, 15594, 17289, 18306, 21114, 23391, 27459, 31671, 34578, 44183, 46782, 51867, 54918, 63342, 70173, 88366, 95013, 103734, 132549, 140346, 155601, 190026, 210519, 265098, 311202, 397647, 421038, 466803, 631557, 795294, 933606, 1192941, 1263114, 2385882, 3578823, 7157646, 10736469, 21472938]

約数ペア:

[(1, 21472938), (2, 10736469), (3, 7157646), (6, 3578823), (9, 2385882), (17, 1263114), (18, 1192941), (23, 933606), (27, 795294), (34, 631557), (46, 466803), (51, 421038), (54, 397647), (69, 311202), (81, 265098), (102, 210519), (113, 190026), (138, 155601), (153, 140346), (162, 132549), (207, 103734), (226, 95013), (243, 88366), (306, 70173), (339, 63342), (391, 54918), (414, 51867), (459, 46782), (486, 44183), (621, 34578), (678, 31671), (782, 27459), (918, 23391), (1017, 21114), (1173, 18306), (1242, 17289), (1377, 15594), (1863, 11526), (1921, 11178), (2034, 10557), (2346, 9153), (2599, 8262), (2754, 7797), (3051, 7038), (3519, 6102), (3726, 5763), (3842, 5589), (4131, 5198)]