19374894

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1997}}^1$

素因数の和:2030

約数の個数: 72

約数和(自身を含む): 53298648

約数和(自身を除く): 33923754

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 1997, 3234, 3994, 4851, 5991, 9702, 11982, 13979, 17973, 21967, 27958, 35946, 41937, 43934, 65901, 83874, 97853, 125811, 131802, 153769, 195706, 197703, 251622, 293559, 307538, 395406, 461307, 587118, 880677, 922614, 1076383, 1383921, 1761354, 2152766, 2767842, 3229149, 6458298, 9687447, 19374894]

約数ペア:

[(1, 19374894), (2, 9687447), (3, 6458298), (6, 3229149), (7, 2767842), (9, 2152766), (11, 1761354), (14, 1383921), (18, 1076383), (21, 922614), (22, 880677), (33, 587118), (42, 461307), (49, 395406), (63, 307538), (66, 293559), (77, 251622), (98, 197703), (99, 195706), (126, 153769), (147, 131802), (154, 125811), (198, 97853), (231, 83874), (294, 65901), (441, 43934), (462, 41937), (539, 35946), (693, 27958), (882, 21967), (1078, 17973), (1386, 13979), (1617, 11982), (1997, 9702), (3234, 5991), (3994, 4851)]