19280330

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 36049536

約数和(自身を除く): 16769206

約数列:

[1, 2, 5, 10, 37, 74, 107, 185, 214, 370, 487, 535, 974, 1070, 2435, 3959, 4870, 7918, 18019, 19795, 36038, 39590, 52109, 90095, 104218, 180190, 260545, 521090, 1928033, 3856066, 9640165, 19280330]

約数ペア:

[(1, 19280330), (2, 9640165), (5, 3856066), (10, 1928033), (37, 521090), (74, 260545), (107, 180190), (185, 104218), (214, 90095), (370, 52109), (487, 39590), (535, 36038), (974, 19795), (1070, 18019), (2435, 7918), (3959, 4870)]