2019595864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47713}}^1$

素因数の和:47780

約数の個数: 64

約数和(自身を含む): 4569092640

約数和(自身を除く): 2549496776

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 286, 296, 407, 481, 572, 814, 962, 1144, 1628, 1924, 3256, 3848, 5291, 10582, 21164, 42328, 47713, 95426, 190852, 381704, 524843, 620269, 1049686, 1240538, 1765381, 2099372, 2481076, 3530762, 4198744, 4962152, 6822959, 7061524, 13645918, 14123048, 19419191, 22949953, 27291836, 38838382, 45899906, 54583672, 77676764, 91799812, 155353528, 183599624, 252449483, 504898966, 1009797932, 2019595864]

約数ペア:

[(1, 2019595864), (2, 1009797932), (4, 504898966), (8, 252449483), (11, 183599624), (13, 155353528), (22, 91799812), (26, 77676764), (37, 54583672), (44, 45899906), (52, 38838382), (74, 27291836), (88, 22949953), (104, 19419191), (143, 14123048), (148, 13645918), (286, 7061524), (296, 6822959), (407, 4962152), (481, 4198744), (572, 3530762), (814, 2481076), (962, 2099372), (1144, 1765381), (1628, 1240538), (1924, 1049686), (3256, 620269), (3848, 524843), (5291, 381704), (10582, 190852), (21164, 95426), (42328, 47713)]