19912325970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{1733}}^1$

素因数の和:2100

約数の個数: 128

約数和(自身を含む): 50698275840

約数和(自身を除く): 30785949870

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 47, 58, 87, 94, 141, 145, 174, 235, 281, 282, 290, 435, 470, 562, 705, 843, 870, 1363, 1405, 1410, 1686, 1733, 2726, 2810, 3466, 4089, 4215, 5199, 6815, 8149, 8178, 8430, 8665, 10398, 13207, 13630, 16298, 17330, 20445, 24447, 25995, 26414, 39621, 40745, 40890, 48894, 50257, 51990, 66035, 79242, 81451, 81490, 100514, 122235, 132070, 150771, 162902, 198105, 244353, 244470, 251285, 301542, 383003, 396210, 407255, 486973, 488706, 502570, 753855, 766006, 814510, 973946, 1149009, 1221765, 1460919, 1507710, 1915015, 2298018, 2362079, 2434865, 2443530, 2921838, 3830030, 4724158, 4869730, 5745045, 7086237, 7304595, 11490090, 11810395, 14122217, 14172474, 14609190, 22887731, 23620790, 28244434, 35431185, 42366651, 45775462, 68663193, 70611085, 70862370, 84733302, 114438655, 137326386, 141222170, 211833255, 228877310, 343315965, 423666510, 663744199, 686631930, 1327488398, 1991232597, 3318720995, 3982465194, 6637441990, 9956162985, 19912325970]

約数ペア:

[(1, 19912325970), (2, 9956162985), (3, 6637441990), (5, 3982465194), (6, 3318720995), (10, 1991232597), (15, 1327488398), (29, 686631930), (30, 663744199), (47, 423666510), (58, 343315965), (87, 228877310), (94, 211833255), (141, 141222170), (145, 137326386), (174, 114438655), (235, 84733302), (281, 70862370), (282, 70611085), (290, 68663193), (435, 45775462), (470, 42366651), (562, 35431185), (705, 28244434), (843, 23620790), (870, 22887731), (1363, 14609190), (1405, 14172474), (1410, 14122217), (1686, 11810395), (1733, 11490090), (2726, 7304595), (2810, 7086237), (3466, 5745045), (4089, 4869730), (4215, 4724158), (5199, 3830030), (6815, 2921838), (8149, 2443530), (8178, 2434865), (8430, 2362079), (8665, 2298018), (10398, 1915015), (13207, 1507710), (13630, 1460919), (16298, 1221765), (17330, 1149009), (20445, 973946), (24447, 814510), (25995, 766006), (26414, 753855), (39621, 502570), (40745, 488706), (40890, 486973), (48894, 407255), (50257, 396210), (51990, 383003), (66035, 301542), (79242, 251285), (81451, 244470), (81490, 244353), (100514, 198105), (122235, 162902), (132070, 150771)]