19410972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3449}}^1$

素因数の和:3530

約数の個数: 48

約数和(自身を含む): 52550400

約数和(自身を除く): 33139428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 3449, 5628, 6898, 10347, 13796, 20694, 24143, 41388, 48286, 72429, 96572, 144858, 231083, 289716, 462166, 693249, 924332, 1386498, 1617581, 2772996, 3235162, 4852743, 6470324, 9705486, 19410972]

約数ペア:

[(1, 19410972), (2, 9705486), (3, 6470324), (4, 4852743), (6, 3235162), (7, 2772996), (12, 1617581), (14, 1386498), (21, 924332), (28, 693249), (42, 462166), (67, 289716), (84, 231083), (134, 144858), (201, 96572), (268, 72429), (402, 48286), (469, 41388), (804, 24143), (938, 20694), (1407, 13796), (1876, 10347), (2814, 6898), (3449, 5628)]