19940112

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{2347}}^1$

素因数の和:2420

約数の個数: 60

約数和(自身を含む): 56774640

約数和(自身を除く): 36834528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2347, 2832, 4248, 4694, 7041, 8496, 9388, 14082, 18776, 21123, 28164, 37552, 42246, 56328, 84492, 112656, 138473, 168984, 276946, 337968, 415419, 553892, 830838, 1107784, 1246257, 1661676, 2215568, 2492514, 3323352, 4985028, 6646704, 9970056, 19940112]

約数ペア:

[(1, 19940112), (2, 9970056), (3, 6646704), (4, 4985028), (6, 3323352), (8, 2492514), (9, 2215568), (12, 1661676), (16, 1246257), (18, 1107784), (24, 830838), (36, 553892), (48, 415419), (59, 337968), (72, 276946), (118, 168984), (144, 138473), (177, 112656), (236, 84492), (354, 56328), (472, 42246), (531, 37552), (708, 28164), (944, 21123), (1062, 18776), (1416, 14082), (2124, 9388), (2347, 8496), (2832, 7041), (4248, 4694)]