21436866

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 31094334

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 151, 198, 239, 297, 302, 453, 478, 594, 717, 906, 1359, 1434, 1661, 2151, 2629, 2718, 3322, 4077, 4302, 4983, 5258, 6453, 7887, 8154, 9966, 12906, 14949, 15774, 23661, 29898, 36089, 44847, 47322, 70983, 72178, 89694, 108267, 141966, 216534, 324801, 396979, 649602, 793958, 974403, 1190937, 1948806, 2381874, 3572811, 7145622, 10718433, 21436866]

約数ペア:

[(1, 21436866), (2, 10718433), (3, 7145622), (6, 3572811), (9, 2381874), (11, 1948806), (18, 1190937), (22, 974403), (27, 793958), (33, 649602), (54, 396979), (66, 324801), (99, 216534), (151, 141966), (198, 108267), (239, 89694), (297, 72178), (302, 70983), (453, 47322), (478, 44847), (594, 36089), (717, 29898), (906, 23661), (1359, 15774), (1434, 14949), (1661, 12906), (2151, 9966), (2629, 8154), (2718, 7887), (3322, 6453), (4077, 5258), (4302, 4983)]