21784032

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1327}}^1$

素因数の和:1365

約数の個数: 96

約数和(自身を含む): 66931200

約数和(自身を除く): 45147168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 432, 456, 513, 608, 684, 864, 912, 1026, 1327, 1368, 1824, 2052, 2654, 2736, 3981, 4104, 5308, 5472, 7962, 8208, 10616, 11943, 15924, 16416, 21232, 23886, 25213, 31848, 35829, 42464, 47772, 50426, 63696, 71658, 75639, 95544, 100852, 127392, 143316, 151278, 191088, 201704, 226917, 286632, 302556, 382176, 403408, 453834, 573264, 605112, 680751, 806816, 907668, 1146528, 1210224, 1361502, 1815336, 2420448, 2723004, 3630672, 5446008, 7261344, 10892016, 21784032]

約数ペア:

[(1, 21784032), (2, 10892016), (3, 7261344), (4, 5446008), (6, 3630672), (8, 2723004), (9, 2420448), (12, 1815336), (16, 1361502), (18, 1210224), (19, 1146528), (24, 907668), (27, 806816), (32, 680751), (36, 605112), (38, 573264), (48, 453834), (54, 403408), (57, 382176), (72, 302556), (76, 286632), (96, 226917), (108, 201704), (114, 191088), (144, 151278), (152, 143316), (171, 127392), (216, 100852), (228, 95544), (288, 75639), (304, 71658), (342, 63696), (432, 50426), (456, 47772), (513, 42464), (608, 35829), (684, 31848), (864, 25213), (912, 23886), (1026, 21232), (1327, 16416), (1368, 15924), (1824, 11943), (2052, 10616), (2654, 8208), (2736, 7962), (3981, 5472), (4104, 5308)]