19972192

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 41912640

約数和(自身を除く): 21940448

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 107, 152, 214, 304, 307, 428, 608, 614, 856, 1228, 1712, 2033, 2456, 3424, 4066, 4912, 5833, 8132, 9824, 11666, 16264, 23332, 32528, 32849, 46664, 65056, 65698, 93328, 131396, 186656, 262792, 525584, 624131, 1051168, 1248262, 2496524, 4993048, 9986096, 19972192]

約数ペア:

[(1, 19972192), (2, 9986096), (4, 4993048), (8, 2496524), (16, 1248262), (19, 1051168), (32, 624131), (38, 525584), (76, 262792), (107, 186656), (152, 131396), (214, 93328), (304, 65698), (307, 65056), (428, 46664), (608, 32849), (614, 32528), (856, 23332), (1228, 16264), (1712, 11666), (2033, 9824), (2456, 8132), (3424, 5833), (4066, 4912)]