19403630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 37267776

約数和(自身を除く): 17864146

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 727, 785, 1454, 1570, 2669, 3635, 5338, 7270, 12359, 13345, 24718, 26690, 61795, 114139, 123590, 228278, 570695, 1141390, 1940363, 3880726, 9701815, 19403630]

約数ペア:

[(1, 19403630), (2, 9701815), (5, 3880726), (10, 1940363), (17, 1141390), (34, 570695), (85, 228278), (157, 123590), (170, 114139), (314, 61795), (727, 26690), (785, 24718), (1454, 13345), (1570, 12359), (2669, 7270), (3635, 5338)]