21139936236

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{268997}}^1$

素因数の和:269103

約数の個数: 72

約数和(自身を含む): 55811705040

約数和(自身を除く): 34671768804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 59, 74, 111, 118, 148, 177, 222, 236, 333, 354, 444, 531, 666, 708, 1062, 1332, 2124, 2183, 4366, 6549, 8732, 13098, 19647, 26196, 39294, 78588, 268997, 537994, 806991, 1075988, 1613982, 2420973, 3227964, 4841946, 9683892, 9952889, 15870823, 19905778, 29858667, 31741646, 39811556, 47612469, 59717334, 63483292, 89576001, 95224938, 119434668, 142837407, 179152002, 190449876, 285674814, 358304004, 571349628, 587220451, 1174440902, 1761661353, 2348881804, 3523322706, 5284984059, 7046645412, 10569968118, 21139936236]

約数ペア:

[(1, 21139936236), (2, 10569968118), (3, 7046645412), (4, 5284984059), (6, 3523322706), (9, 2348881804), (12, 1761661353), (18, 1174440902), (36, 587220451), (37, 571349628), (59, 358304004), (74, 285674814), (111, 190449876), (118, 179152002), (148, 142837407), (177, 119434668), (222, 95224938), (236, 89576001), (333, 63483292), (354, 59717334), (444, 47612469), (531, 39811556), (666, 31741646), (708, 29858667), (1062, 19905778), (1332, 15870823), (2124, 9952889), (2183, 9683892), (4366, 4841946), (6549, 3227964), (8732, 2420973), (13098, 1613982), (19647, 1075988), (26196, 806991), (39294, 537994), (78588, 268997)]