19686156690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{853}}^1\times {\mathrm{2131}}^1$

素因数の和:3032

約数の個数: 96

約数和(自身を含む): 49946210496

約数和(自身を除く): 30260053806

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 361, 570, 722, 853, 1083, 1706, 1805, 2131, 2166, 2559, 3610, 4262, 4265, 5118, 5415, 6393, 8530, 10655, 10830, 12786, 12795, 16207, 21310, 25590, 31965, 32414, 40489, 48621, 63930, 80978, 81035, 97242, 121467, 162070, 202445, 242934, 243105, 307933, 404890, 486210, 607335, 615866, 769291, 923799, 1214670, 1538582, 1539665, 1817743, 1847598, 2307873, 3079330, 3635486, 3846455, 4615746, 4618995, 5453229, 7692910, 9088715, 9237990, 10906458, 11539365, 18177430, 23078730, 27266145, 34537117, 54532290, 69074234, 103611351, 172685585, 207222702, 345371170, 518056755, 656205223, 1036113510, 1312410446, 1968615669, 3281026115, 3937231338, 6562052230, 9843078345, 19686156690]

約数ペア:

[(1, 19686156690), (2, 9843078345), (3, 6562052230), (5, 3937231338), (6, 3281026115), (10, 1968615669), (15, 1312410446), (19, 1036113510), (30, 656205223), (38, 518056755), (57, 345371170), (95, 207222702), (114, 172685585), (190, 103611351), (285, 69074234), (361, 54532290), (570, 34537117), (722, 27266145), (853, 23078730), (1083, 18177430), (1706, 11539365), (1805, 10906458), (2131, 9237990), (2166, 9088715), (2559, 7692910), (3610, 5453229), (4262, 4618995), (4265, 4615746), (5118, 3846455), (5415, 3635486), (6393, 3079330), (8530, 2307873), (10655, 1847598), (10830, 1817743), (12786, 1539665), (12795, 1538582), (16207, 1214670), (21310, 923799), (25590, 769291), (31965, 615866), (32414, 607335), (40489, 486210), (48621, 404890), (63930, 307933), (80978, 243105), (81035, 242934), (97242, 202445), (121467, 162070)]