21616044

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 56114688

約数和(自身を除く): 34498644

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 271, 276, 289, 391, 542, 578, 782, 813, 867, 1084, 1156, 1173, 1564, 1626, 1734, 2346, 3252, 3468, 4607, 4692, 6233, 6647, 9214, 12466, 13294, 13821, 18428, 18699, 19941, 24932, 26588, 27642, 37398, 39882, 55284, 74796, 78319, 79764, 105961, 156638, 211922, 234957, 313276, 317883, 423844, 469914, 635766, 939828, 1271532, 1801337, 3602674, 5404011, 7205348, 10808022, 21616044]

約数ペア:

[(1, 21616044), (2, 10808022), (3, 7205348), (4, 5404011), (6, 3602674), (12, 1801337), (17, 1271532), (23, 939828), (34, 635766), (46, 469914), (51, 423844), (68, 317883), (69, 313276), (92, 234957), (102, 211922), (138, 156638), (204, 105961), (271, 79764), (276, 78319), (289, 74796), (391, 55284), (542, 39882), (578, 37398), (782, 27642), (813, 26588), (867, 24932), (1084, 19941), (1156, 18699), (1173, 18428), (1564, 13821), (1626, 13294), (1734, 12466), (2346, 9214), (3252, 6647), (3468, 6233), (4607, 4692)]