1920676864

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5807}}^1$

素因数の和:5863

約数の個数: 88

約数和(自身を含む): 4280031360

約数和(自身を除く): 2359354496

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 512, 544, 608, 646, 1024, 1088, 1216, 1292, 2176, 2432, 2584, 4352, 4864, 5168, 5807, 8704, 9728, 10336, 11614, 17408, 19456, 20672, 23228, 41344, 46456, 82688, 92912, 98719, 110333, 165376, 185824, 197438, 220666, 330752, 371648, 394876, 441332, 743296, 789752, 882664, 1486592, 1579504, 1765328, 1875661, 2973184, 3159008, 3530656, 3751322, 5946368, 6318016, 7061312, 7502644, 12636032, 14122624, 15005288, 25272064, 28245248, 30010576, 50544128, 56490496, 60021152, 101088256, 112980992, 120042304, 240084608, 480169216, 960338432, 1920676864]

約数ペア:

[(1, 1920676864), (2, 960338432), (4, 480169216), (8, 240084608), (16, 120042304), (17, 112980992), (19, 101088256), (32, 60021152), (34, 56490496), (38, 50544128), (64, 30010576), (68, 28245248), (76, 25272064), (128, 15005288), (136, 14122624), (152, 12636032), (256, 7502644), (272, 7061312), (304, 6318016), (323, 5946368), (512, 3751322), (544, 3530656), (608, 3159008), (646, 2973184), (1024, 1875661), (1088, 1765328), (1216, 1579504), (1292, 1486592), (2176, 882664), (2432, 789752), (2584, 743296), (4352, 441332), (4864, 394876), (5168, 371648), (5807, 330752), (8704, 220666), (9728, 197438), (10336, 185824), (11614, 165376), (17408, 110333), (19456, 98719), (20672, 92912), (23228, 82688), (41344, 46456)]