21130189626

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{31489}}^1$

素因数の和:32743

約数の個数: 64

約数和(自身を含む): 52056748800

約数和(自身を除く): 30926559174

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 1229, 2458, 3687, 7374, 8603, 15977, 17206, 25809, 31489, 31954, 47931, 51618, 62978, 94467, 95862, 111839, 188934, 220423, 223678, 335517, 409357, 440846, 661269, 671034, 818714, 1228071, 1322538, 2456142, 2865499, 5730998, 8596497, 17192994, 38699981, 77399962, 116099943, 232199886, 270899867, 503099753, 541799734, 812699601, 1006199506, 1509299259, 1625399202, 3018598518, 3521698271, 7043396542, 10565094813, 21130189626]

約数ペア:

[(1, 21130189626), (2, 10565094813), (3, 7043396542), (6, 3521698271), (7, 3018598518), (13, 1625399202), (14, 1509299259), (21, 1006199506), (26, 812699601), (39, 541799734), (42, 503099753), (78, 270899867), (91, 232199886), (182, 116099943), (273, 77399962), (546, 38699981), (1229, 17192994), (2458, 8596497), (3687, 5730998), (7374, 2865499), (8603, 2456142), (15977, 1322538), (17206, 1228071), (25809, 818714), (31489, 671034), (31954, 661269), (47931, 440846), (51618, 409357), (62978, 335517), (94467, 223678), (95862, 220423), (111839, 188934)]