19463673978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1\times {\mathrm{811}}^1$

素因数の和:1369

約数の個数: 128

約数和(自身を含む): 49914224640

約数和(自身を除く): 30450550662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 173, 189, 346, 367, 378, 519, 734, 811, 1038, 1101, 1211, 1557, 1622, 2202, 2422, 2433, 2569, 3114, 3303, 3633, 4671, 4866, 5138, 5677, 6606, 7266, 7299, 7707, 9342, 9909, 10899, 11354, 14598, 15414, 17031, 19818, 21798, 21897, 23121, 32697, 34062, 43794, 46242, 51093, 63491, 65394, 69363, 102186, 126982, 138726, 140303, 153279, 190473, 280606, 297637, 306558, 380946, 420909, 444437, 571419, 595274, 841818, 888874, 892911, 982121, 1142838, 1262727, 1333311, 1714257, 1785822, 1964242, 2083459, 2525454, 2666622, 2678733, 2946363, 3428514, 3788181, 3999933, 4166918, 5357466, 5892726, 6250377, 7576362, 7999866, 8036199, 8839089, 11999799, 12500754, 16072398, 17678178, 18751131, 23999598, 26517267, 37502262, 51491201, 53034534, 56253393, 102982402, 112506786, 154473603, 308947206, 360438407, 463420809, 720876814, 926841618, 1081315221, 1390262427, 2162630442, 2780524854, 3243945663, 6487891326, 9731836989, 19463673978]

約数ペア:

[(1, 19463673978), (2, 9731836989), (3, 6487891326), (6, 3243945663), (7, 2780524854), (9, 2162630442), (14, 1390262427), (18, 1081315221), (21, 926841618), (27, 720876814), (42, 463420809), (54, 360438407), (63, 308947206), (126, 154473603), (173, 112506786), (189, 102982402), (346, 56253393), (367, 53034534), (378, 51491201), (519, 37502262), (734, 26517267), (811, 23999598), (1038, 18751131), (1101, 17678178), (1211, 16072398), (1557, 12500754), (1622, 11999799), (2202, 8839089), (2422, 8036199), (2433, 7999866), (2569, 7576362), (3114, 6250377), (3303, 5892726), (3633, 5357466), (4671, 4166918), (4866, 3999933), (5138, 3788181), (5677, 3428514), (6606, 2946363), (7266, 2678733), (7299, 2666622), (7707, 2525454), (9342, 2083459), (9909, 1964242), (10899, 1785822), (11354, 1714257), (14598, 1333311), (15414, 1262727), (17031, 1142838), (19818, 982121), (21798, 892911), (21897, 888874), (23121, 841818), (32697, 595274), (34062, 571419), (43794, 444437), (46242, 420909), (51093, 380946), (63491, 306558), (65394, 297637), (69363, 280606), (102186, 190473), (126982, 153279), (138726, 140303)]