21464676

素因数分解:

$2^2\times 3^6\times {\mathrm{17}}^1\times {\mathrm{433}}^1$

素因数の和:472

約数の個数: 84

約数和(自身を含む): 59769612

約数和(自身を除く): 38304936

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 243, 306, 324, 433, 459, 486, 612, 729, 866, 918, 972, 1299, 1377, 1458, 1732, 1836, 2598, 2754, 2916, 3897, 4131, 5196, 5508, 7361, 7794, 8262, 11691, 12393, 14722, 15588, 16524, 22083, 23382, 24786, 29444, 35073, 44166, 46764, 49572, 66249, 70146, 88332, 105219, 132498, 140292, 198747, 210438, 264996, 315657, 397494, 420876, 596241, 631314, 794988, 1192482, 1262628, 1788723, 2384964, 3577446, 5366169, 7154892, 10732338, 21464676]

約数ペア:

[(1, 21464676), (2, 10732338), (3, 7154892), (4, 5366169), (6, 3577446), (9, 2384964), (12, 1788723), (17, 1262628), (18, 1192482), (27, 794988), (34, 631314), (36, 596241), (51, 420876), (54, 397494), (68, 315657), (81, 264996), (102, 210438), (108, 198747), (153, 140292), (162, 132498), (204, 105219), (243, 88332), (306, 70146), (324, 66249), (433, 49572), (459, 46764), (486, 44166), (612, 35073), (729, 29444), (866, 24786), (918, 23382), (972, 22083), (1299, 16524), (1377, 15588), (1458, 14722), (1732, 12393), (1836, 11691), (2598, 8262), (2754, 7794), (2916, 7361), (3897, 5508), (4131, 5196)]