19509383552

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{6967}}^1$

素因数の和:7279

約数の個数: 64

約数和(自身を含む): 39403203840

約数和(自身を除く): 19893820288

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 167, 262, 334, 524, 668, 1048, 1336, 2096, 2672, 4192, 5344, 6967, 8384, 10688, 13934, 16768, 21376, 21877, 27868, 43754, 55736, 87508, 111472, 175016, 222944, 350032, 445888, 700064, 891776, 912677, 1163489, 1400128, 1825354, 2326978, 2800256, 3650708, 4653956, 7301416, 9307912, 14602832, 18615824, 29205664, 37231648, 58411328, 74463296, 116822656, 148926592, 152417059, 304834118, 609668236, 1219336472, 2438672944, 4877345888, 9754691776, 19509383552]

約数ペア:

[(1, 19509383552), (2, 9754691776), (4, 4877345888), (8, 2438672944), (16, 1219336472), (32, 609668236), (64, 304834118), (128, 152417059), (131, 148926592), (167, 116822656), (262, 74463296), (334, 58411328), (524, 37231648), (668, 29205664), (1048, 18615824), (1336, 14602832), (2096, 9307912), (2672, 7301416), (4192, 4653956), (5344, 3650708), (6967, 2800256), (8384, 2326978), (10688, 1825354), (13934, 1400128), (16768, 1163489), (21376, 912677), (21877, 891776), (27868, 700064), (43754, 445888), (55736, 350032), (87508, 222944), (111472, 175016)]