19964423589068

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3359}}^1\times {\mathrm{214631}}^1$

素因数の和:218067

約数の個数: 96

約数和(自身を含む): 42646725918720

約数和(自身を除く): 22682302329652

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 86, 92, 161, 172, 301, 322, 602, 644, 989, 1204, 1978, 3359, 3956, 6718, 6923, 13436, 13846, 23513, 27692, 47026, 77257, 94052, 144437, 154514, 214631, 288874, 309028, 429262, 540799, 577748, 858524, 1011059, 1081598, 1502417, 2022118, 2163196, 3004834, 3322051, 4044236, 4936513, 6009668, 6644102, 9229133, 9873026, 13288204, 18458266, 19746052, 23254357, 34555591, 36916532, 46508714, 64603931, 69111182, 93017428, 129207862, 138222364, 212270059, 258415724, 424540118, 720945529, 849080236, 1441891058, 1485890413, 2883782116, 2971780826, 5046618703, 5943561652, 10093237406, 16581747167, 20186474812, 31000657747, 33163494334, 62001315494, 66326988668, 116072230169, 124002630988, 217004604229, 232144460338, 434009208458, 464288920676, 713015128181, 868018416916, 1426030256362, 2852060512724, 4991105897267, 9982211794534, 19964423589068]

約数ペア:

[(1, 19964423589068), (2, 9982211794534), (4, 4991105897267), (7, 2852060512724), (14, 1426030256362), (23, 868018416916), (28, 713015128181), (43, 464288920676), (46, 434009208458), (86, 232144460338), (92, 217004604229), (161, 124002630988), (172, 116072230169), (301, 66326988668), (322, 62001315494), (602, 33163494334), (644, 31000657747), (989, 20186474812), (1204, 16581747167), (1978, 10093237406), (3359, 5943561652), (3956, 5046618703), (6718, 2971780826), (6923, 2883782116), (13436, 1485890413), (13846, 1441891058), (23513, 849080236), (27692, 720945529), (47026, 424540118), (77257, 258415724), (94052, 212270059), (144437, 138222364), (154514, 129207862), (214631, 93017428), (288874, 69111182), (309028, 64603931), (429262, 46508714), (540799, 36916532), (577748, 34555591), (858524, 23254357), (1011059, 19746052), (1081598, 18458266), (1502417, 13288204), (2022118, 9873026), (2163196, 9229133), (3004834, 6644102), (3322051, 6009668), (4044236, 4936513)]