19082602

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 39004416

約数和(自身を除く): 19921814

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 37, 74, 77, 119, 154, 187, 197, 238, 259, 374, 394, 407, 518, 629, 814, 1258, 1309, 1379, 2167, 2618, 2758, 2849, 3349, 4334, 4403, 5698, 6698, 6919, 7289, 8806, 13838, 14578, 15169, 23443, 30338, 36839, 46886, 48433, 51023, 73678, 80179, 96866, 102046, 123913, 160358, 247826, 257873, 515746, 561253, 867391, 1122506, 1363043, 1734782, 2726086, 9541301, 19082602]

約数ペア:

[(1, 19082602), (2, 9541301), (7, 2726086), (11, 1734782), (14, 1363043), (17, 1122506), (22, 867391), (34, 561253), (37, 515746), (74, 257873), (77, 247826), (119, 160358), (154, 123913), (187, 102046), (197, 96866), (238, 80179), (259, 73678), (374, 51023), (394, 48433), (407, 46886), (518, 36839), (629, 30338), (814, 23443), (1258, 15169), (1309, 14578), (1379, 13838), (2167, 8806), (2618, 7289), (2758, 6919), (2849, 6698), (3349, 5698), (4334, 4403)]