15218164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 30748480

約数和(自身を除く): 15530316

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 73, 76, 146, 211, 247, 292, 422, 494, 844, 949, 988, 1387, 1898, 2743, 2774, 3796, 4009, 5486, 5548, 8018, 10972, 15403, 16036, 18031, 30806, 36062, 52117, 61612, 72124, 104234, 200239, 208468, 292657, 400478, 585314, 800956, 1170628, 3804541, 7609082, 15218164]

約数ペア:

[(1, 15218164), (2, 7609082), (4, 3804541), (13, 1170628), (19, 800956), (26, 585314), (38, 400478), (52, 292657), (73, 208468), (76, 200239), (146, 104234), (211, 72124), (247, 61612), (292, 52117), (422, 36062), (494, 30806), (844, 18031), (949, 16036), (988, 15403), (1387, 10972), (1898, 8018), (2743, 5548), (2774, 5486), (3796, 4009)]