40237668

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19609}}^1$

素因数の和:19641

約数の個数: 48

約数和(自身を含む): 109816000

約数和(自身を除く): 69578332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 19609, 39218, 58827, 78436, 117654, 176481, 235308, 352962, 372571, 529443, 705924, 745142, 1058886, 1117713, 1490284, 2117772, 2235426, 3353139, 4470852, 6706278, 10059417, 13412556, 20118834, 40237668]

約数ペア:

[(1, 40237668), (2, 20118834), (3, 13412556), (4, 10059417), (6, 6706278), (9, 4470852), (12, 3353139), (18, 2235426), (19, 2117772), (27, 1490284), (36, 1117713), (38, 1058886), (54, 745142), (57, 705924), (76, 529443), (108, 372571), (114, 352962), (171, 235308), (228, 176481), (342, 117654), (513, 78436), (684, 58827), (1026, 39218), (2052, 19609)]