22154704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 52746624

約数和(自身を除く): 30591920

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 44, 46, 52, 88, 92, 104, 143, 176, 184, 208, 253, 286, 299, 368, 421, 506, 572, 598, 842, 1012, 1144, 1196, 1684, 2024, 2288, 2392, 3289, 3368, 4048, 4631, 4784, 5473, 6578, 6736, 9262, 9683, 10946, 13156, 18524, 19366, 21892, 26312, 37048, 38732, 43784, 52624, 60203, 74096, 77464, 87568, 106513, 120406, 125879, 154928, 213026, 240812, 251758, 426052, 481624, 503516, 852104, 963248, 1007032, 1384669, 1704208, 2014064, 2769338, 5538676, 11077352, 22154704]

約数ペア:

[(1, 22154704), (2, 11077352), (4, 5538676), (8, 2769338), (11, 2014064), (13, 1704208), (16, 1384669), (22, 1007032), (23, 963248), (26, 852104), (44, 503516), (46, 481624), (52, 426052), (88, 251758), (92, 240812), (104, 213026), (143, 154928), (176, 125879), (184, 120406), (208, 106513), (253, 87568), (286, 77464), (299, 74096), (368, 60203), (421, 52624), (506, 43784), (572, 38732), (598, 37048), (842, 26312), (1012, 21892), (1144, 19366), (1196, 18524), (1684, 13156), (2024, 10946), (2288, 9683), (2392, 9262), (3289, 6736), (3368, 6578), (4048, 5473), (4631, 4784)]