19733238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{787}}^1$

素因数の和:1001

約数の個数: 48

約数和(自身を含む): 49171200

約数和(自身を除く): 29437962

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 199, 398, 597, 787, 1194, 1393, 1574, 1791, 2361, 2786, 3582, 4179, 4722, 5509, 7083, 8358, 11018, 12537, 14166, 16527, 25074, 33054, 49581, 99162, 156613, 313226, 469839, 939678, 1096291, 1409517, 2192582, 2819034, 3288873, 6577746, 9866619, 19733238]

約数ペア:

[(1, 19733238), (2, 9866619), (3, 6577746), (6, 3288873), (7, 2819034), (9, 2192582), (14, 1409517), (18, 1096291), (21, 939678), (42, 469839), (63, 313226), (126, 156613), (199, 99162), (398, 49581), (597, 33054), (787, 25074), (1194, 16527), (1393, 14166), (1574, 12537), (1791, 11018), (2361, 8358), (2786, 7083), (3582, 5509), (4179, 4722)]