21095802

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:96

約数の個数: 128

約数和(自身を含む): 59512320

約数和(自身を除く): 38416518

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 53, 54, 63, 78, 81, 91, 106, 117, 126, 159, 162, 182, 189, 234, 243, 273, 318, 351, 371, 378, 477, 486, 546, 567, 689, 702, 729, 742, 819, 954, 1053, 1113, 1134, 1378, 1431, 1458, 1638, 1701, 2067, 2106, 2187, 2226, 2457, 2862, 3159, 3339, 3402, 4134, 4293, 4374, 4823, 4914, 5103, 6201, 6318, 6678, 7371, 8586, 9477, 9646, 10017, 10206, 12402, 12879, 14469, 14742, 15309, 18603, 18954, 20034, 22113, 25758, 28431, 28938, 30051, 30618, 37206, 38637, 43407, 44226, 55809, 56862, 60102, 66339, 77274, 86814, 90153, 111618, 115911, 130221, 132678, 167427, 180306, 199017, 231822, 260442, 270459, 334854, 390663, 398034, 502281, 540918, 781326, 811377, 1004562, 1171989, 1506843, 1622754, 2343978, 3013686, 3515967, 7031934, 10547901, 21095802]

約数ペア:

[(1, 21095802), (2, 10547901), (3, 7031934), (6, 3515967), (7, 3013686), (9, 2343978), (13, 1622754), (14, 1506843), (18, 1171989), (21, 1004562), (26, 811377), (27, 781326), (39, 540918), (42, 502281), (53, 398034), (54, 390663), (63, 334854), (78, 270459), (81, 260442), (91, 231822), (106, 199017), (117, 180306), (126, 167427), (159, 132678), (162, 130221), (182, 115911), (189, 111618), (234, 90153), (243, 86814), (273, 77274), (318, 66339), (351, 60102), (371, 56862), (378, 55809), (477, 44226), (486, 43407), (546, 38637), (567, 37206), (689, 30618), (702, 30051), (729, 28938), (742, 28431), (819, 25758), (954, 22113), (1053, 20034), (1113, 18954), (1134, 18603), (1378, 15309), (1431, 14742), (1458, 14469), (1638, 12879), (1701, 12402), (2067, 10206), (2106, 10017), (2187, 9646), (2226, 9477), (2457, 8586), (2862, 7371), (3159, 6678), (3339, 6318), (3402, 6201), (4134, 5103), (4293, 4914), (4374, 4823)]