19548651730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{463}}^1\times {\mathrm{809}}^1$

素因数の和:1603

約数の個数: 64

約数和(自身を含む): 37505825280

約数和(自身を除く): 17957173550

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 307, 463, 614, 809, 926, 1535, 1618, 2315, 3070, 4045, 4630, 5219, 7871, 8090, 10438, 13753, 15742, 26095, 27506, 39355, 52190, 68765, 78710, 137530, 142141, 248363, 284282, 374567, 496726, 710705, 749134, 1241815, 1421410, 1872835, 2416397, 2483630, 3745670, 4222171, 4832794, 6367639, 8444342, 12081985, 12735278, 21110855, 24163970, 31838195, 42221710, 63676390, 114992069, 229984138, 574960345, 1149920690, 1954865173, 3909730346, 9774325865, 19548651730]

約数ペア:

[(1, 19548651730), (2, 9774325865), (5, 3909730346), (10, 1954865173), (17, 1149920690), (34, 574960345), (85, 229984138), (170, 114992069), (307, 63676390), (463, 42221710), (614, 31838195), (809, 24163970), (926, 21110855), (1535, 12735278), (1618, 12081985), (2315, 8444342), (3070, 6367639), (4045, 4832794), (4630, 4222171), (5219, 3745670), (7871, 2483630), (8090, 2416397), (10438, 1872835), (13753, 1421410), (15742, 1241815), (26095, 749134), (27506, 710705), (39355, 496726), (52190, 374567), (68765, 284282), (78710, 248363), (137530, 142141)]