19610964

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{503}}^1$

素因数の和:554

約数の個数: 72

約数和(自身を含む): 53766720

約数和(自身を除く): 34155756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 361, 503, 513, 684, 722, 1006, 1026, 1083, 1444, 1509, 2012, 2052, 2166, 3018, 3249, 4332, 4527, 6036, 6498, 9054, 9557, 9747, 12996, 13581, 18108, 19114, 19494, 27162, 28671, 38228, 38988, 54324, 57342, 86013, 114684, 172026, 181583, 258039, 344052, 363166, 516078, 544749, 726332, 1032156, 1089498, 1634247, 2178996, 3268494, 4902741, 6536988, 9805482, 19610964]

約数ペア:

[(1, 19610964), (2, 9805482), (3, 6536988), (4, 4902741), (6, 3268494), (9, 2178996), (12, 1634247), (18, 1089498), (19, 1032156), (27, 726332), (36, 544749), (38, 516078), (54, 363166), (57, 344052), (76, 258039), (108, 181583), (114, 172026), (171, 114684), (228, 86013), (342, 57342), (361, 54324), (503, 38988), (513, 38228), (684, 28671), (722, 27162), (1006, 19494), (1026, 19114), (1083, 18108), (1444, 13581), (1509, 12996), (2012, 9747), (2052, 9557), (2166, 9054), (3018, 6498), (3249, 6036), (4332, 4527)]