19189088

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{853}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 40889520

約数和(自身を除く): 21700432

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 592, 608, 703, 853, 1184, 1406, 1706, 2812, 3412, 5624, 6824, 11248, 13648, 16207, 22496, 27296, 31561, 32414, 63122, 64828, 126244, 129656, 252488, 259312, 504976, 518624, 599659, 1009952, 1199318, 2398636, 4797272, 9594544, 19189088]

約数ペア:

[(1, 19189088), (2, 9594544), (4, 4797272), (8, 2398636), (16, 1199318), (19, 1009952), (32, 599659), (37, 518624), (38, 504976), (74, 259312), (76, 252488), (148, 129656), (152, 126244), (296, 64828), (304, 63122), (592, 32414), (608, 31561), (703, 27296), (853, 22496), (1184, 16207), (1406, 13648), (1706, 11248), (2812, 6824), (3412, 5624)]