19649072

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{33191}}^1$

素因数の和:33236

約数の個数: 20

約数和(自身を含む): 39100176

約数和(自身を除く): 19451104

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 33191, 66382, 132764, 265528, 531056, 1228067, 2456134, 4912268, 9824536, 19649072]

約数ペア:

[(1, 19649072), (2, 9824536), (4, 4912268), (8, 2456134), (16, 1228067), (37, 531056), (74, 265528), (148, 132764), (296, 66382), (592, 33191)]