19212643724

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{39709}}^1$

素因数の和:39882

約数の個数: 48

約数和(自身を含む): 35958199200

約数和(自身を除く): 16745555476

約数列:

[1, 2, 4, 29, 43, 58, 86, 97, 116, 172, 194, 388, 1247, 2494, 2813, 4171, 4988, 5626, 8342, 11252, 16684, 39709, 79418, 120959, 158836, 241918, 483836, 1151561, 1707487, 2303122, 3414974, 3851773, 4606244, 6829948, 7703546, 15407092, 49517123, 99034246, 111701417, 165626239, 198068492, 223402834, 331252478, 446805668, 662504956, 4803160931, 9606321862, 19212643724]

約数ペア:

[(1, 19212643724), (2, 9606321862), (4, 4803160931), (29, 662504956), (43, 446805668), (58, 331252478), (86, 223402834), (97, 198068492), (116, 165626239), (172, 111701417), (194, 99034246), (388, 49517123), (1247, 15407092), (2494, 7703546), (2813, 6829948), (4171, 4606244), (4988, 3851773), (5626, 3414974), (8342, 2303122), (11252, 1707487), (16684, 1151561), (39709, 483836), (79418, 241918), (120959, 158836)]