19970294470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{9619}}^1$

素因数の和:9882

約数の個数: 96

約数和(自身を含む): 44218137600

約数和(自身を除く): 24247843130

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 223, 245, 266, 446, 490, 665, 931, 1115, 1330, 1561, 1862, 2230, 3122, 4237, 4655, 7805, 8474, 9310, 9619, 10927, 15610, 19238, 21185, 21854, 29659, 42370, 48095, 54635, 59318, 67333, 96190, 109270, 134666, 148295, 182761, 207613, 296590, 336665, 365522, 415226, 471331, 673330, 913805, 942662, 1038065, 1279327, 1827610, 2076130, 2145037, 2356655, 2558654, 4290074, 4713310, 6396635, 8955289, 10725185, 12793270, 15015259, 17910578, 21450370, 30030518, 40755703, 44776445, 75076295, 81511406, 89552890, 105106813, 150152590, 203778515, 210213626, 285289921, 407557030, 525534065, 570579842, 1051068130, 1426449605, 1997029447, 2852899210, 3994058894, 9985147235, 19970294470]

約数ペア:

[(1, 19970294470), (2, 9985147235), (5, 3994058894), (7, 2852899210), (10, 1997029447), (14, 1426449605), (19, 1051068130), (35, 570579842), (38, 525534065), (49, 407557030), (70, 285289921), (95, 210213626), (98, 203778515), (133, 150152590), (190, 105106813), (223, 89552890), (245, 81511406), (266, 75076295), (446, 44776445), (490, 40755703), (665, 30030518), (931, 21450370), (1115, 17910578), (1330, 15015259), (1561, 12793270), (1862, 10725185), (2230, 8955289), (3122, 6396635), (4237, 4713310), (4655, 4290074), (7805, 2558654), (8474, 2356655), (9310, 2145037), (9619, 2076130), (10927, 1827610), (15610, 1279327), (19238, 1038065), (21185, 942662), (21854, 913805), (29659, 673330), (42370, 471331), (48095, 415226), (54635, 365522), (59318, 336665), (67333, 296590), (96190, 207613), (109270, 182761), (134666, 148295)]