19481448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:1978

約数の個数: 64

約数和(自身を含む): 56603520

約数和(自身を除く): 37122072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 427, 488, 732, 854, 1281, 1464, 1708, 1901, 2562, 3416, 3802, 5124, 5703, 7604, 10248, 11406, 13307, 15208, 22812, 26614, 39921, 45624, 53228, 79842, 106456, 115961, 159684, 231922, 319368, 347883, 463844, 695766, 811727, 927688, 1391532, 1623454, 2435181, 2783064, 3246908, 4870362, 6493816, 9740724, 19481448]

約数ペア:

[(1, 19481448), (2, 9740724), (3, 6493816), (4, 4870362), (6, 3246908), (7, 2783064), (8, 2435181), (12, 1623454), (14, 1391532), (21, 927688), (24, 811727), (28, 695766), (42, 463844), (56, 347883), (61, 319368), (84, 231922), (122, 159684), (168, 115961), (183, 106456), (244, 79842), (366, 53228), (427, 45624), (488, 39921), (732, 26614), (854, 22812), (1281, 15208), (1464, 13307), (1708, 11406), (1901, 10248), (2562, 7604), (3416, 5703), (3802, 5124)]