19491822

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{113}}^1$

素因数の和:202

約数の個数: 72

約数和(自身を含む): 50044176

約数和(自身を除く): 30552354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 113, 126, 222, 226, 259, 333, 339, 518, 666, 678, 777, 791, 1017, 1369, 1554, 1582, 2034, 2331, 2373, 2738, 4107, 4181, 4662, 4746, 7119, 8214, 8362, 9583, 12321, 12543, 14238, 19166, 24642, 25086, 28749, 29267, 37629, 57498, 58534, 75258, 86247, 87801, 154697, 172494, 175602, 263403, 309394, 464091, 526806, 928182, 1082879, 1392273, 2165758, 2784546, 3248637, 6497274, 9745911, 19491822]

約数ペア:

[(1, 19491822), (2, 9745911), (3, 6497274), (6, 3248637), (7, 2784546), (9, 2165758), (14, 1392273), (18, 1082879), (21, 928182), (37, 526806), (42, 464091), (63, 309394), (74, 263403), (111, 175602), (113, 172494), (126, 154697), (222, 87801), (226, 86247), (259, 75258), (333, 58534), (339, 57498), (518, 37629), (666, 29267), (678, 28749), (777, 25086), (791, 24642), (1017, 19166), (1369, 14238), (1554, 12543), (1582, 12321), (2034, 9583), (2331, 8362), (2373, 8214), (2738, 7119), (4107, 4746), (4181, 4662)]