21916332

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 63667296

約数和(自身を除く): 41750964

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 27, 34, 36, 46, 51, 54, 68, 69, 81, 92, 102, 108, 138, 153, 162, 173, 204, 207, 276, 306, 324, 346, 391, 414, 459, 519, 612, 621, 692, 782, 828, 918, 1038, 1173, 1242, 1377, 1557, 1564, 1836, 1863, 2076, 2346, 2484, 2754, 2941, 3114, 3519, 3726, 3979, 4671, 4692, 5508, 5882, 6228, 7038, 7452, 7958, 8823, 9342, 10557, 11764, 11937, 14013, 14076, 15916, 17646, 18684, 21114, 23874, 26469, 28026, 31671, 35292, 35811, 42228, 47748, 52938, 56052, 63342, 67643, 71622, 79407, 105876, 107433, 126684, 135286, 143244, 158814, 202929, 214866, 238221, 270572, 317628, 322299, 405858, 429732, 476442, 608787, 644598, 811716, 952884, 1217574, 1289196, 1826361, 2435148, 3652722, 5479083, 7305444, 10958166, 21916332]

約数ペア:

[(1, 21916332), (2, 10958166), (3, 7305444), (4, 5479083), (6, 3652722), (9, 2435148), (12, 1826361), (17, 1289196), (18, 1217574), (23, 952884), (27, 811716), (34, 644598), (36, 608787), (46, 476442), (51, 429732), (54, 405858), (68, 322299), (69, 317628), (81, 270572), (92, 238221), (102, 214866), (108, 202929), (138, 158814), (153, 143244), (162, 135286), (173, 126684), (204, 107433), (207, 105876), (276, 79407), (306, 71622), (324, 67643), (346, 63342), (391, 56052), (414, 52938), (459, 47748), (519, 42228), (612, 35811), (621, 35292), (692, 31671), (782, 28026), (828, 26469), (918, 23874), (1038, 21114), (1173, 18684), (1242, 17646), (1377, 15916), (1557, 14076), (1564, 14013), (1836, 11937), (1863, 11764), (2076, 10557), (2346, 9342), (2484, 8823), (2754, 7958), (2941, 7452), (3114, 7038), (3519, 6228), (3726, 5882), (3979, 5508), (4671, 4692)]