19938993912

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{37693}}^1$

素因数の和:37818

約数の個数: 128

約数和(自身を含む): 57897984000

約数和(自身を除く): 37958990088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 79, 93, 108, 124, 158, 186, 216, 237, 248, 279, 316, 372, 474, 558, 632, 711, 744, 837, 948, 1116, 1422, 1674, 1896, 2133, 2232, 2449, 2844, 3348, 4266, 4898, 5688, 6696, 7347, 8532, 9796, 14694, 17064, 19592, 22041, 29388, 37693, 44082, 58776, 66123, 75386, 88164, 113079, 132246, 150772, 176328, 226158, 264492, 301544, 339237, 452316, 528984, 678474, 904632, 1017711, 1168483, 1356948, 2035422, 2336966, 2713896, 2977747, 3505449, 4070844, 4673932, 5955494, 7010898, 8141688, 8933241, 9347864, 10516347, 11910988, 14021796, 17866482, 21032694, 23821976, 26799723, 28043592, 31549041, 35732964, 42065388, 53599446, 63098082, 71465928, 80399169, 84130776, 92310157, 107198892, 126196164, 160798338, 184620314, 214397784, 252392328, 276930471, 321596676, 369240628, 553860942, 643193352, 738481256, 830791413, 1107721884, 1661582826, 2215443768, 2492374239, 3323165652, 4984748478, 6646331304, 9969496956, 19938993912]

約数ペア:

[(1, 19938993912), (2, 9969496956), (3, 6646331304), (4, 4984748478), (6, 3323165652), (8, 2492374239), (9, 2215443768), (12, 1661582826), (18, 1107721884), (24, 830791413), (27, 738481256), (31, 643193352), (36, 553860942), (54, 369240628), (62, 321596676), (72, 276930471), (79, 252392328), (93, 214397784), (108, 184620314), (124, 160798338), (158, 126196164), (186, 107198892), (216, 92310157), (237, 84130776), (248, 80399169), (279, 71465928), (316, 63098082), (372, 53599446), (474, 42065388), (558, 35732964), (632, 31549041), (711, 28043592), (744, 26799723), (837, 23821976), (948, 21032694), (1116, 17866482), (1422, 14021796), (1674, 11910988), (1896, 10516347), (2133, 9347864), (2232, 8933241), (2449, 8141688), (2844, 7010898), (3348, 5955494), (4266, 4673932), (4898, 4070844), (5688, 3505449), (6696, 2977747), (7347, 2713896), (8532, 2336966), (9796, 2035422), (14694, 1356948), (17064, 1168483), (19592, 1017711), (22041, 904632), (29388, 678474), (37693, 528984), (44082, 452316), (58776, 339237), (66123, 301544), (75386, 264492), (88164, 226158), (113079, 176328), (132246, 150772)]