21296088

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{8963}}^1$

素因数の和:8989

約数の個数: 64

約数和(自身を含む): 64540800

約数和(自身を除く): 43244712

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 1188, 2376, 8963, 17926, 26889, 35852, 53778, 71704, 80667, 98593, 107556, 161334, 197186, 215112, 242001, 295779, 322668, 394372, 484002, 591558, 645336, 788744, 887337, 968004, 1183116, 1774674, 1936008, 2366232, 2662011, 3549348, 5324022, 7098696, 10648044, 21296088]

約数ペア:

[(1, 21296088), (2, 10648044), (3, 7098696), (4, 5324022), (6, 3549348), (8, 2662011), (9, 2366232), (11, 1936008), (12, 1774674), (18, 1183116), (22, 968004), (24, 887337), (27, 788744), (33, 645336), (36, 591558), (44, 484002), (54, 394372), (66, 322668), (72, 295779), (88, 242001), (99, 215112), (108, 197186), (132, 161334), (198, 107556), (216, 98593), (264, 80667), (297, 71704), (396, 53778), (594, 35852), (792, 26889), (1188, 17926), (2376, 8963)]