19564692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2617}}^1$

素因数の和:2720

約数の個数: 48

約数和(自身を含む): 52778880

約数和(自身を除く): 33214188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 2617, 3738, 5234, 7476, 7851, 10468, 15702, 18319, 31404, 36638, 54957, 73276, 109914, 219828, 232913, 465826, 698739, 931652, 1397478, 1630391, 2794956, 3260782, 4891173, 6521564, 9782346, 19564692]

約数ペア:

[(1, 19564692), (2, 9782346), (3, 6521564), (4, 4891173), (6, 3260782), (7, 2794956), (12, 1630391), (14, 1397478), (21, 931652), (28, 698739), (42, 465826), (84, 232913), (89, 219828), (178, 109914), (267, 73276), (356, 54957), (534, 36638), (623, 31404), (1068, 18319), (1246, 15702), (1869, 10468), (2492, 7851), (2617, 7476), (3738, 5234)]