21723276

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 52778880

約数和(自身を除く): 31055604

約数列:

[1, 2, 3, 4, 6, 12, 41, 67, 82, 123, 134, 164, 201, 246, 268, 402, 492, 659, 804, 1318, 1977, 2636, 2747, 3954, 5494, 7908, 8241, 10988, 16482, 27019, 32964, 44153, 54038, 81057, 88306, 108076, 132459, 162114, 176612, 264918, 324228, 529836, 1810273, 3620546, 5430819, 7241092, 10861638, 21723276]

約数ペア:

[(1, 21723276), (2, 10861638), (3, 7241092), (4, 5430819), (6, 3620546), (12, 1810273), (41, 529836), (67, 324228), (82, 264918), (123, 176612), (134, 162114), (164, 132459), (201, 108076), (246, 88306), (268, 81057), (402, 54038), (492, 44153), (659, 32964), (804, 27019), (1318, 16482), (1977, 10988), (2636, 8241), (2747, 7908), (3954, 5494)]