19007030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 42577920

約数和(自身を除く): 23570890

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 434, 461, 589, 665, 922, 1085, 1178, 1330, 2170, 2305, 2945, 3227, 4123, 4610, 5890, 6454, 8246, 8759, 14291, 16135, 17518, 20615, 28582, 32270, 41230, 43795, 61313, 71455, 87590, 100037, 122626, 142910, 200074, 271529, 306565, 500185, 543058, 613130, 1000370, 1357645, 1900703, 2715290, 3801406, 9503515, 19007030]

約数ペア:

[(1, 19007030), (2, 9503515), (5, 3801406), (7, 2715290), (10, 1900703), (14, 1357645), (19, 1000370), (31, 613130), (35, 543058), (38, 500185), (62, 306565), (70, 271529), (95, 200074), (133, 142910), (155, 122626), (190, 100037), (217, 87590), (266, 71455), (310, 61313), (434, 43795), (461, 41230), (589, 32270), (665, 28582), (922, 20615), (1085, 17518), (1178, 16135), (1330, 14291), (2170, 8759), (2305, 8246), (2945, 6454), (3227, 5890), (4123, 4610)]