19184110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 40538880

約数和(自身を除く): 21354770

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 67, 95, 110, 134, 137, 190, 209, 274, 335, 418, 670, 685, 737, 1045, 1273, 1370, 1474, 1507, 2090, 2546, 2603, 3014, 3685, 5206, 6365, 7370, 7535, 9179, 12730, 13015, 14003, 15070, 18358, 26030, 28006, 28633, 45895, 57266, 70015, 91790, 100969, 140030, 143165, 174401, 201938, 286330, 348802, 504845, 872005, 1009690, 1744010, 1918411, 3836822, 9592055, 19184110]

約数ペア:

[(1, 19184110), (2, 9592055), (5, 3836822), (10, 1918411), (11, 1744010), (19, 1009690), (22, 872005), (38, 504845), (55, 348802), (67, 286330), (95, 201938), (110, 174401), (134, 143165), (137, 140030), (190, 100969), (209, 91790), (274, 70015), (335, 57266), (418, 45895), (670, 28633), (685, 28006), (737, 26030), (1045, 18358), (1273, 15070), (1370, 14003), (1474, 13015), (1507, 12730), (2090, 9179), (2546, 7535), (2603, 7370), (3014, 6365), (3685, 5206)]