19353664

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:803

約数の個数: 56

約数和(自身を含む): 43086528

約数和(自身を除く): 23732864

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 148, 176, 296, 352, 407, 592, 704, 743, 814, 1184, 1486, 1628, 2368, 2972, 3256, 5944, 6512, 8173, 11888, 13024, 16346, 23776, 26048, 27491, 32692, 47552, 54982, 65384, 109964, 130768, 219928, 261536, 302401, 439856, 523072, 604802, 879712, 1209604, 1759424, 2419208, 4838416, 9676832, 19353664]

約数ペア:

[(1, 19353664), (2, 9676832), (4, 4838416), (8, 2419208), (11, 1759424), (16, 1209604), (22, 879712), (32, 604802), (37, 523072), (44, 439856), (64, 302401), (74, 261536), (88, 219928), (148, 130768), (176, 109964), (296, 65384), (352, 54982), (407, 47552), (592, 32692), (704, 27491), (743, 26048), (814, 23776), (1184, 16346), (1486, 13024), (1628, 11888), (2368, 8173), (2972, 6512), (3256, 5944)]