1907981994984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{21608929}}^1$

素因数の和:21609234

約数の個数: 64

約数和(自身を含む): 5155026340800

約数和(自身を除く): 3247044345816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 283, 312, 566, 849, 1132, 1698, 2264, 3396, 3679, 6792, 7358, 11037, 14716, 22074, 29432, 44148, 88296, 21608929, 43217858, 64826787, 86435716, 129653574, 172871432, 259307148, 280916077, 518614296, 561832154, 842748231, 1123664308, 1685496462, 2247328616, 3370992924, 6115326907, 6741985848, 12230653814, 18345980721, 24461307628, 36691961442, 48922615256, 73383922884, 79499249791, 146767845768, 158998499582, 238497749373, 317996999164, 476995498746, 635993998328, 953990997492, 1907981994984]

約数ペア:

[(1, 1907981994984), (2, 953990997492), (3, 635993998328), (4, 476995498746), (6, 317996999164), (8, 238497749373), (12, 158998499582), (13, 146767845768), (24, 79499249791), (26, 73383922884), (39, 48922615256), (52, 36691961442), (78, 24461307628), (104, 18345980721), (156, 12230653814), (283, 6741985848), (312, 6115326907), (566, 3370992924), (849, 2247328616), (1132, 1685496462), (1698, 1123664308), (2264, 842748231), (3396, 561832154), (3679, 518614296), (6792, 280916077), (7358, 259307148), (11037, 172871432), (14716, 129653574), (22074, 86435716), (29432, 64826787), (44148, 43217858), (88296, 21608929)]