21793608

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 63180000

約数和(自身を除く): 41386392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 89, 114, 152, 171, 178, 179, 228, 267, 342, 356, 358, 456, 534, 537, 684, 712, 716, 801, 1068, 1074, 1368, 1432, 1602, 1611, 1691, 2136, 2148, 3204, 3222, 3382, 3401, 4296, 5073, 6408, 6444, 6764, 6802, 10146, 10203, 12888, 13528, 13604, 15219, 15931, 20292, 20406, 27208, 30438, 30609, 31862, 40584, 40812, 47793, 60876, 61218, 63724, 81624, 95586, 121752, 122436, 127448, 143379, 191172, 244872, 286758, 302689, 382344, 573516, 605378, 908067, 1147032, 1210756, 1816134, 2421512, 2724201, 3632268, 5448402, 7264536, 10896804, 21793608]

約数ペア:

[(1, 21793608), (2, 10896804), (3, 7264536), (4, 5448402), (6, 3632268), (8, 2724201), (9, 2421512), (12, 1816134), (18, 1210756), (19, 1147032), (24, 908067), (36, 605378), (38, 573516), (57, 382344), (72, 302689), (76, 286758), (89, 244872), (114, 191172), (152, 143379), (171, 127448), (178, 122436), (179, 121752), (228, 95586), (267, 81624), (342, 63724), (356, 61218), (358, 60876), (456, 47793), (534, 40812), (537, 40584), (684, 31862), (712, 30609), (716, 30438), (801, 27208), (1068, 20406), (1074, 20292), (1368, 15931), (1432, 15219), (1602, 13604), (1611, 13528), (1691, 12888), (2136, 10203), (2148, 10146), (3204, 6802), (3222, 6764), (3382, 6444), (3401, 6408), (4296, 5073)]