19444430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4973}}^1$

素因数の和:5020

約数の個数: 32

約数和(自身を含む): 38677824

約数和(自身を除く): 19233394

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 4973, 9946, 24865, 49730, 84541, 114379, 169082, 228758, 422705, 571895, 845410, 1143790, 1944443, 3888886, 9722215, 19444430]

約数ペア:

[(1, 19444430), (2, 9722215), (5, 3888886), (10, 1944443), (17, 1143790), (23, 845410), (34, 571895), (46, 422705), (85, 228758), (115, 169082), (170, 114379), (230, 84541), (391, 49730), (782, 24865), (1955, 9946), (3910, 4973)]