19265752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 41559840

約数和(自身を除く): 22294088

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 61, 74, 88, 97, 122, 148, 194, 244, 296, 388, 407, 488, 671, 776, 814, 1067, 1342, 1628, 2134, 2257, 2684, 3256, 3589, 4268, 4514, 5368, 5917, 7178, 8536, 9028, 11834, 14356, 18056, 23668, 24827, 28712, 39479, 47336, 49654, 65087, 78958, 99308, 130174, 157916, 198616, 218929, 260348, 315832, 437858, 520696, 875716, 1751432, 2408219, 4816438, 9632876, 19265752]

約数ペア:

[(1, 19265752), (2, 9632876), (4, 4816438), (8, 2408219), (11, 1751432), (22, 875716), (37, 520696), (44, 437858), (61, 315832), (74, 260348), (88, 218929), (97, 198616), (122, 157916), (148, 130174), (194, 99308), (244, 78958), (296, 65087), (388, 49654), (407, 47336), (488, 39479), (671, 28712), (776, 24827), (814, 23668), (1067, 18056), (1342, 14356), (1628, 11834), (2134, 9028), (2257, 8536), (2684, 7178), (3256, 5917), (3589, 5368), (4268, 4514)]