19467932

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 41336400

約数和(自身を除く): 21868468

約数列:

[1, 2, 4, 11, 19, 22, 29, 38, 44, 58, 73, 76, 116, 121, 146, 209, 242, 292, 319, 418, 484, 551, 638, 803, 836, 1102, 1276, 1387, 1606, 2117, 2204, 2299, 2774, 3212, 3509, 4234, 4598, 5548, 6061, 7018, 8468, 8833, 9196, 12122, 14036, 15257, 17666, 23287, 24244, 30514, 35332, 40223, 46574, 61028, 66671, 80446, 93148, 133342, 160892, 167827, 256157, 266684, 335654, 442453, 512314, 671308, 884906, 1024628, 1769812, 4866983, 9733966, 19467932]

約数ペア:

[(1, 19467932), (2, 9733966), (4, 4866983), (11, 1769812), (19, 1024628), (22, 884906), (29, 671308), (38, 512314), (44, 442453), (58, 335654), (73, 266684), (76, 256157), (116, 167827), (121, 160892), (146, 133342), (209, 93148), (242, 80446), (292, 66671), (319, 61028), (418, 46574), (484, 40223), (551, 35332), (638, 30514), (803, 24244), (836, 23287), (1102, 17666), (1276, 15257), (1387, 14036), (1606, 12122), (2117, 9196), (2204, 8833), (2299, 8468), (2774, 7018), (3212, 6061), (3509, 5548), (4234, 4598)]