19934964

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{3767}}^1$

素因数の和:3794

約数の個数: 72

約数和(自身を含む): 60137280

約数和(自身を除く): 40202316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 3767, 5292, 7534, 11301, 15068, 22602, 26369, 33903, 45204, 52738, 67806, 79107, 101709, 105476, 135612, 158214, 184583, 203418, 237321, 316428, 369166, 406836, 474642, 553749, 711963, 738332, 949284, 1107498, 1423926, 1661247, 2214996, 2847852, 3322494, 4983741, 6644988, 9967482, 19934964]

約数ペア:

[(1, 19934964), (2, 9967482), (3, 6644988), (4, 4983741), (6, 3322494), (7, 2847852), (9, 2214996), (12, 1661247), (14, 1423926), (18, 1107498), (21, 949284), (27, 738332), (28, 711963), (36, 553749), (42, 474642), (49, 406836), (54, 369166), (63, 316428), (84, 237321), (98, 203418), (108, 184583), (126, 158214), (147, 135612), (189, 105476), (196, 101709), (252, 79107), (294, 67806), (378, 52738), (441, 45204), (588, 33903), (756, 26369), (882, 22602), (1323, 15068), (1764, 11301), (2646, 7534), (3767, 5292)]