16805196

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 45427200

約数和(自身を除く): 28622004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 79, 114, 158, 171, 228, 237, 311, 316, 342, 474, 622, 684, 711, 933, 948, 1244, 1422, 1501, 1866, 2799, 2844, 3002, 3732, 4503, 5598, 5909, 6004, 9006, 11196, 11818, 13509, 17727, 18012, 23636, 24569, 27018, 35454, 49138, 53181, 54036, 70908, 73707, 98276, 106362, 147414, 212724, 221121, 294828, 442242, 466811, 884484, 933622, 1400433, 1867244, 2800866, 4201299, 5601732, 8402598, 16805196]

約数ペア:

[(1, 16805196), (2, 8402598), (3, 5601732), (4, 4201299), (6, 2800866), (9, 1867244), (12, 1400433), (18, 933622), (19, 884484), (36, 466811), (38, 442242), (57, 294828), (76, 221121), (79, 212724), (114, 147414), (158, 106362), (171, 98276), (228, 73707), (237, 70908), (311, 54036), (316, 53181), (342, 49138), (474, 35454), (622, 27018), (684, 24569), (711, 23636), (933, 18012), (948, 17727), (1244, 13509), (1422, 11818), (1501, 11196), (1866, 9006), (2799, 6004), (2844, 5909), (3002, 5598), (3732, 4503)]