19630338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 48840960

約数和(自身を除く): 29210622

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 157, 182, 229, 273, 314, 458, 471, 546, 687, 942, 1099, 1374, 1603, 2041, 2198, 2977, 3206, 3297, 4082, 4809, 5954, 6123, 6594, 8931, 9618, 12246, 14287, 17862, 20839, 28574, 35953, 41678, 42861, 62517, 71906, 85722, 107859, 125034, 215718, 251671, 467389, 503342, 755013, 934778, 1402167, 1510026, 2804334, 3271723, 6543446, 9815169, 19630338]

約数ペア:

[(1, 19630338), (2, 9815169), (3, 6543446), (6, 3271723), (7, 2804334), (13, 1510026), (14, 1402167), (21, 934778), (26, 755013), (39, 503342), (42, 467389), (78, 251671), (91, 215718), (157, 125034), (182, 107859), (229, 85722), (273, 71906), (314, 62517), (458, 42861), (471, 41678), (546, 35953), (687, 28574), (942, 20839), (1099, 17862), (1374, 14287), (1603, 12246), (2041, 9618), (2198, 8931), (2977, 6594), (3206, 6123), (3297, 5954), (4082, 4809)]