21076176

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 59996160

約数和(自身を除く): 38919984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 179, 223, 264, 358, 446, 528, 537, 669, 716, 892, 1074, 1338, 1432, 1784, 1969, 2148, 2453, 2676, 2864, 3568, 3938, 4296, 4906, 5352, 5907, 7359, 7876, 8592, 9812, 10704, 11814, 14718, 15752, 19624, 23628, 29436, 31504, 39248, 39917, 47256, 58872, 79834, 94512, 117744, 119751, 159668, 239502, 319336, 439087, 479004, 638672, 878174, 958008, 1317261, 1756348, 1916016, 2634522, 3512696, 5269044, 7025392, 10538088, 21076176]

約数ペア:

[(1, 21076176), (2, 10538088), (3, 7025392), (4, 5269044), (6, 3512696), (8, 2634522), (11, 1916016), (12, 1756348), (16, 1317261), (22, 958008), (24, 878174), (33, 638672), (44, 479004), (48, 439087), (66, 319336), (88, 239502), (132, 159668), (176, 119751), (179, 117744), (223, 94512), (264, 79834), (358, 58872), (446, 47256), (528, 39917), (537, 39248), (669, 31504), (716, 29436), (892, 23628), (1074, 19624), (1338, 15752), (1432, 14718), (1784, 11814), (1969, 10704), (2148, 9812), (2453, 8592), (2676, 7876), (2864, 7359), (3568, 5907), (3938, 5352), (4296, 4906)]