16921432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5197}}^1$

素因数の和:5251

約数の個数: 32

約数和(自身を含む): 35554320

約数和(自身を除く): 18632888

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 5197, 10394, 20788, 41576, 57167, 114334, 192289, 228668, 384578, 457336, 769156, 1538312, 2115179, 4230358, 8460716, 16921432]

約数ペア:

[(1, 16921432), (2, 8460716), (4, 4230358), (8, 2115179), (11, 1538312), (22, 769156), (37, 457336), (44, 384578), (74, 228668), (88, 192289), (148, 114334), (296, 57167), (407, 41576), (814, 20788), (1628, 10394), (3256, 5197)]