19348527654

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{67891}}^1$

素因数の和:68193

約数の個数: 48

約数和(自身を含む): 42703524864

約数和(自身を除く): 23354997210

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 223, 426, 446, 639, 669, 1278, 1338, 2007, 4014, 15833, 31666, 47499, 67891, 94998, 135782, 142497, 203673, 284994, 407346, 611019, 1222038, 4820261, 9640522, 14460783, 15139693, 28921566, 30279386, 43382349, 45419079, 86764698, 90838158, 136257237, 272514474, 1074918203, 2149836406, 3224754609, 6449509218, 9674263827, 19348527654]

約数ペア:

[(1, 19348527654), (2, 9674263827), (3, 6449509218), (6, 3224754609), (9, 2149836406), (18, 1074918203), (71, 272514474), (142, 136257237), (213, 90838158), (223, 86764698), (426, 45419079), (446, 43382349), (639, 30279386), (669, 28921566), (1278, 15139693), (1338, 14460783), (2007, 9640522), (4014, 4820261), (15833, 1222038), (31666, 611019), (47499, 407346), (67891, 284994), (94998, 203673), (135782, 142497)]