19623644048

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{2237}}^1\times {\mathrm{5323}}^1$

素因数の和:7671

約数の個数: 40

約数和(自身を含む): 38414321088

約数和(自身を除く): 18790677040

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 2237, 4474, 5323, 8948, 10646, 17896, 21292, 35792, 42584, 85168, 230411, 460822, 548269, 921644, 1096538, 1843288, 2193076, 3686576, 4386152, 8772304, 11907551, 23815102, 47630204, 95260408, 190520816, 1226477753, 2452955506, 4905911012, 9811822024, 19623644048]

約数ペア:

[(1, 19623644048), (2, 9811822024), (4, 4905911012), (8, 2452955506), (16, 1226477753), (103, 190520816), (206, 95260408), (412, 47630204), (824, 23815102), (1648, 11907551), (2237, 8772304), (4474, 4386152), (5323, 3686576), (8948, 2193076), (10646, 1843288), (17896, 1096538), (21292, 921644), (35792, 548269), (42584, 460822), (85168, 230411)]