1899392

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 4406400

約数和(自身を除く): 2507008

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 71, 76, 88, 128, 142, 152, 176, 209, 284, 304, 352, 418, 568, 608, 704, 781, 836, 1136, 1216, 1349, 1408, 1562, 1672, 2272, 2432, 2698, 3124, 3344, 4544, 5396, 6248, 6688, 9088, 10792, 12496, 13376, 14839, 21584, 24992, 26752, 29678, 43168, 49984, 59356, 86336, 99968, 118712, 172672, 237424, 474848, 949696, 1899392]

約数ペア:

[(1, 1899392), (2, 949696), (4, 474848), (8, 237424), (11, 172672), (16, 118712), (19, 99968), (22, 86336), (32, 59356), (38, 49984), (44, 43168), (64, 29678), (71, 26752), (76, 24992), (88, 21584), (128, 14839), (142, 13376), (152, 12496), (176, 10792), (209, 9088), (284, 6688), (304, 6248), (352, 5396), (418, 4544), (568, 3344), (608, 3124), (704, 2698), (781, 2432), (836, 2272), (1136, 1672), (1216, 1562), (1349, 1408)]