19809938688

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1357589}}^1$

素因数の和:1357627

約数の個数: 72

約数和(自身を含む): 55498279200

約数和(自身を除く): 35688340512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1824, 2432, 3648, 4864, 7296, 14592, 1357589, 2715178, 4072767, 5430356, 8145534, 10860712, 16291068, 21721424, 25794191, 32582136, 43442848, 51588382, 65164272, 77382573, 86885696, 103176764, 130328544, 154765146, 173771392, 206353528, 260657088, 309530292, 347542784, 412707056, 521314176, 619060584, 825414112, 1042628352, 1238121168, 1650828224, 2476242336, 3301656448, 4952484672, 6603312896, 9904969344, 19809938688]

約数ペア:

[(1, 19809938688), (2, 9904969344), (3, 6603312896), (4, 4952484672), (6, 3301656448), (8, 2476242336), (12, 1650828224), (16, 1238121168), (19, 1042628352), (24, 825414112), (32, 619060584), (38, 521314176), (48, 412707056), (57, 347542784), (64, 309530292), (76, 260657088), (96, 206353528), (114, 173771392), (128, 154765146), (152, 130328544), (192, 103176764), (228, 86885696), (256, 77382573), (304, 65164272), (384, 51588382), (456, 43442848), (608, 32582136), (768, 25794191), (912, 21721424), (1216, 16291068), (1824, 10860712), (2432, 8145534), (3648, 5430356), (4864, 4072767), (7296, 2715178), (14592, 1357589)]