19819404

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 58056768

約数和(自身を除く): 38237364

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 67, 81, 83, 99, 108, 132, 134, 162, 166, 198, 201, 249, 268, 297, 324, 332, 396, 402, 498, 594, 603, 737, 747, 804, 891, 913, 996, 1188, 1206, 1474, 1494, 1782, 1809, 1826, 2211, 2241, 2412, 2739, 2948, 2988, 3564, 3618, 3652, 4422, 4482, 5427, 5478, 5561, 6633, 6723, 7236, 8217, 8844, 8964, 10854, 10956, 11122, 13266, 13446, 16434, 16683, 19899, 21708, 22244, 24651, 26532, 26892, 32868, 33366, 39798, 49302, 50049, 59697, 61171, 66732, 73953, 79596, 98604, 100098, 119394, 122342, 147906, 150147, 183513, 200196, 238788, 244684, 295812, 300294, 367026, 450441, 550539, 600588, 734052, 900882, 1101078, 1651617, 1801764, 2202156, 3303234, 4954851, 6606468, 9909702, 19819404]

約数ペア:

[(1, 19819404), (2, 9909702), (3, 6606468), (4, 4954851), (6, 3303234), (9, 2202156), (11, 1801764), (12, 1651617), (18, 1101078), (22, 900882), (27, 734052), (33, 600588), (36, 550539), (44, 450441), (54, 367026), (66, 300294), (67, 295812), (81, 244684), (83, 238788), (99, 200196), (108, 183513), (132, 150147), (134, 147906), (162, 122342), (166, 119394), (198, 100098), (201, 98604), (249, 79596), (268, 73953), (297, 66732), (324, 61171), (332, 59697), (396, 50049), (402, 49302), (498, 39798), (594, 33366), (603, 32868), (737, 26892), (747, 26532), (804, 24651), (891, 22244), (913, 21708), (996, 19899), (1188, 16683), (1206, 16434), (1474, 13446), (1494, 13266), (1782, 11122), (1809, 10956), (1826, 10854), (2211, 8964), (2241, 8844), (2412, 8217), (2739, 7236), (2948, 6723), (2988, 6633), (3564, 5561), (3618, 5478), (3652, 5427), (4422, 4482)]