21957672

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2683}}^1$

素因数の和:2734

約数の個数: 64

約数和(自身を含む): 61839360

約数和(自身を除く): 39881688

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 186, 248, 264, 341, 372, 682, 744, 1023, 1364, 2046, 2683, 2728, 4092, 5366, 8049, 8184, 10732, 16098, 21464, 29513, 32196, 59026, 64392, 83173, 88539, 118052, 166346, 177078, 236104, 249519, 332692, 354156, 499038, 665384, 708312, 914903, 998076, 1829806, 1996152, 2744709, 3659612, 5489418, 7319224, 10978836, 21957672]

約数ペア:

[(1, 21957672), (2, 10978836), (3, 7319224), (4, 5489418), (6, 3659612), (8, 2744709), (11, 1996152), (12, 1829806), (22, 998076), (24, 914903), (31, 708312), (33, 665384), (44, 499038), (62, 354156), (66, 332692), (88, 249519), (93, 236104), (124, 177078), (132, 166346), (186, 118052), (248, 88539), (264, 83173), (341, 64392), (372, 59026), (682, 32196), (744, 29513), (1023, 21464), (1364, 16098), (2046, 10732), (2683, 8184), (2728, 8049), (4092, 5366)]