21138084

素因数分解:

$2^2\times 3^6\times {\mathrm{11}}^1\times {\mathrm{659}}^1$

素因数の和:692

約数の個数: 84

約数和(自身を含む): 60595920

約数和(自身を除く): 39457836

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 659, 729, 891, 972, 1188, 1318, 1458, 1782, 1977, 2636, 2673, 2916, 3564, 3954, 5346, 5931, 7249, 7908, 8019, 10692, 11862, 14498, 16038, 17793, 21747, 23724, 28996, 32076, 35586, 43494, 53379, 65241, 71172, 86988, 106758, 130482, 160137, 195723, 213516, 260964, 320274, 391446, 480411, 587169, 640548, 782892, 960822, 1174338, 1761507, 1921644, 2348676, 3523014, 5284521, 7046028, 10569042, 21138084]

約数ペア:

[(1, 21138084), (2, 10569042), (3, 7046028), (4, 5284521), (6, 3523014), (9, 2348676), (11, 1921644), (12, 1761507), (18, 1174338), (22, 960822), (27, 782892), (33, 640548), (36, 587169), (44, 480411), (54, 391446), (66, 320274), (81, 260964), (99, 213516), (108, 195723), (132, 160137), (162, 130482), (198, 106758), (243, 86988), (297, 71172), (324, 65241), (396, 53379), (486, 43494), (594, 35586), (659, 32076), (729, 28996), (891, 23724), (972, 21747), (1188, 17793), (1318, 16038), (1458, 14498), (1782, 11862), (1977, 10692), (2636, 8019), (2673, 7908), (2916, 7249), (3564, 5931), (3954, 5346)]