19436872

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26699}}^1$

素因数の和:26725

約数の個数: 32

約数和(自身を含む): 44856000

約数和(自身を除く): 25419128

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 26699, 53398, 106796, 186893, 213592, 347087, 373786, 694174, 747572, 1388348, 1495144, 2429609, 2776696, 4859218, 9718436, 19436872]

約数ペア:

[(1, 19436872), (2, 9718436), (4, 4859218), (7, 2776696), (8, 2429609), (13, 1495144), (14, 1388348), (26, 747572), (28, 694174), (52, 373786), (56, 347087), (91, 213592), (104, 186893), (182, 106796), (364, 53398), (728, 26699)]