19156911830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1\times {\mathrm{9619}}^1$

素因数の和:10893

約数の個数: 64

約数和(自身を含む): 41159439360

約数和(自身を除く): 22002527530

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1237, 1610, 2474, 6185, 8659, 9619, 12370, 17318, 19238, 28451, 43295, 48095, 56902, 67333, 86590, 96190, 134666, 142255, 199157, 221237, 284510, 336665, 398314, 442474, 673330, 995785, 1106185, 1548659, 1991570, 2212370, 3097318, 7743295, 11898703, 15486590, 23797406, 59493515, 83290921, 118987030, 166581842, 273670169, 416454605, 547340338, 832909210, 1368350845, 1915691183, 2736701690, 3831382366, 9578455915, 19156911830]

約数ペア:

[(1, 19156911830), (2, 9578455915), (5, 3831382366), (7, 2736701690), (10, 1915691183), (14, 1368350845), (23, 832909210), (35, 547340338), (46, 416454605), (70, 273670169), (115, 166581842), (161, 118987030), (230, 83290921), (322, 59493515), (805, 23797406), (1237, 15486590), (1610, 11898703), (2474, 7743295), (6185, 3097318), (8659, 2212370), (9619, 1991570), (12370, 1548659), (17318, 1106185), (19238, 995785), (28451, 673330), (43295, 442474), (48095, 398314), (56902, 336665), (67333, 284510), (86590, 221237), (96190, 199157), (134666, 142255)]