19418947240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6304853}}^1$

素因数の和:6304882

約数の個数: 64

約数和(自身を含む): 54473938560

約数和(自身を除く): 35054991320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 6304853, 12609706, 25219412, 31524265, 44133971, 50438824, 63048530, 69353383, 88267942, 126097060, 138706766, 176535884, 220669855, 252194120, 277413532, 346766915, 353071768, 441339710, 485473681, 554827064, 693533830, 882679420, 970947362, 1387067660, 1765358840, 1941894724, 2427368405, 2774135320, 3883789448, 4854736810, 9709473620, 19418947240]

約数ペア:

[(1, 19418947240), (2, 9709473620), (4, 4854736810), (5, 3883789448), (7, 2774135320), (8, 2427368405), (10, 1941894724), (11, 1765358840), (14, 1387067660), (20, 970947362), (22, 882679420), (28, 693533830), (35, 554827064), (40, 485473681), (44, 441339710), (55, 353071768), (56, 346766915), (70, 277413532), (77, 252194120), (88, 220669855), (110, 176535884), (140, 138706766), (154, 126097060), (220, 88267942), (280, 69353383), (308, 63048530), (385, 50438824), (440, 44133971), (616, 31524265), (770, 25219412), (1540, 12609706), (3080, 6304853)]