21722793804

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^2\times {\mathrm{293}}^1\times {\mathrm{2143}}^1$

素因数の和:2508

約数の個数: 108

約数和(自身を含む): 56959051968

約数和(自身を除く): 35236258164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 293, 372, 558, 586, 879, 961, 1116, 1172, 1758, 1922, 2143, 2637, 2883, 3516, 3844, 4286, 5274, 5766, 6429, 8572, 8649, 9083, 10548, 11532, 12858, 17298, 18166, 19287, 25716, 27249, 34596, 36332, 38574, 54498, 66433, 77148, 81747, 108996, 132866, 163494, 199299, 265732, 281573, 326988, 398598, 563146, 597897, 627899, 797196, 844719, 1126292, 1195794, 1255798, 1689438, 1883697, 2059423, 2391588, 2511596, 2534157, 3378876, 3767394, 4118846, 5068314, 5651091, 6178269, 7534788, 8237692, 10136628, 11302182, 12356538, 18534807, 19464869, 22604364, 24713076, 37069614, 38929738, 58394607, 74139228, 77859476, 116789214, 175183821, 233578428, 350367642, 603410939, 700735284, 1206821878, 1810232817, 2413643756, 3620465634, 5430698451, 7240931268, 10861396902, 21722793804]

約数ペア:

[(1, 21722793804), (2, 10861396902), (3, 7240931268), (4, 5430698451), (6, 3620465634), (9, 2413643756), (12, 1810232817), (18, 1206821878), (31, 700735284), (36, 603410939), (62, 350367642), (93, 233578428), (124, 175183821), (186, 116789214), (279, 77859476), (293, 74139228), (372, 58394607), (558, 38929738), (586, 37069614), (879, 24713076), (961, 22604364), (1116, 19464869), (1172, 18534807), (1758, 12356538), (1922, 11302182), (2143, 10136628), (2637, 8237692), (2883, 7534788), (3516, 6178269), (3844, 5651091), (4286, 5068314), (5274, 4118846), (5766, 3767394), (6429, 3378876), (8572, 2534157), (8649, 2511596), (9083, 2391588), (10548, 2059423), (11532, 1883697), (12858, 1689438), (17298, 1255798), (18166, 1195794), (19287, 1126292), (25716, 844719), (27249, 797196), (34596, 627899), (36332, 597897), (38574, 563146), (54498, 398598), (66433, 326988), (77148, 281573), (81747, 265732), (108996, 199299), (132866, 163494)]