19691904

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2699}}^1$

素因数の和:2735

約数の個数: 64

約数和(自身を含む): 55080000

約数和(自身を除く): 35388096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 2699, 3648, 5398, 7296, 8097, 10796, 16194, 21592, 32388, 43184, 51281, 64776, 86368, 102562, 129552, 153843, 172736, 205124, 259104, 307686, 345472, 410248, 518208, 615372, 820496, 1036416, 1230744, 1640992, 2461488, 3281984, 4922976, 6563968, 9845952, 19691904]

約数ペア:

[(1, 19691904), (2, 9845952), (3, 6563968), (4, 4922976), (6, 3281984), (8, 2461488), (12, 1640992), (16, 1230744), (19, 1036416), (24, 820496), (32, 615372), (38, 518208), (48, 410248), (57, 345472), (64, 307686), (76, 259104), (96, 205124), (114, 172736), (128, 153843), (152, 129552), (192, 102562), (228, 86368), (304, 64776), (384, 51281), (456, 43184), (608, 32388), (912, 21592), (1216, 16194), (1824, 10796), (2432, 8097), (2699, 7296), (3648, 5398)]