19220227310

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{463}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 35328759552

約数和(自身を除く): 16108532242

約数列:

[1, 2, 5, 10, 137, 157, 193, 274, 314, 386, 463, 685, 785, 926, 965, 1370, 1570, 1930, 2315, 4630, 21509, 26441, 30301, 43018, 52882, 60602, 63431, 72691, 89359, 107545, 126862, 132205, 145382, 151505, 178718, 215090, 264410, 303010, 317155, 363455, 446795, 634310, 726910, 893590, 4151237, 8302474, 9958667, 12242183, 14029363, 19917334, 20756185, 24484366, 28058726, 41512370, 49793335, 61210915, 70146815, 99586670, 122421830, 140293630, 1922022731, 3844045462, 9610113655, 19220227310]

約数ペア:

[(1, 19220227310), (2, 9610113655), (5, 3844045462), (10, 1922022731), (137, 140293630), (157, 122421830), (193, 99586670), (274, 70146815), (314, 61210915), (386, 49793335), (463, 41512370), (685, 28058726), (785, 24484366), (926, 20756185), (965, 19917334), (1370, 14029363), (1570, 12242183), (1930, 9958667), (2315, 8302474), (4630, 4151237), (21509, 893590), (26441, 726910), (30301, 634310), (43018, 446795), (52882, 363455), (60602, 317155), (63431, 303010), (72691, 264410), (89359, 215090), (107545, 178718), (126862, 151505), (132205, 145382)]