16731324

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 45361680

約数和(自身を除く): 28630356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 114, 122, 171, 183, 228, 244, 342, 366, 401, 549, 684, 732, 802, 1098, 1159, 1203, 1604, 2196, 2318, 2406, 3477, 3609, 4636, 4812, 6954, 7218, 7619, 10431, 13908, 14436, 15238, 20862, 22857, 24461, 30476, 41724, 45714, 48922, 68571, 73383, 91428, 97844, 137142, 146766, 220149, 274284, 293532, 440298, 464759, 880596, 929518, 1394277, 1859036, 2788554, 4182831, 5577108, 8365662, 16731324]

約数ペア:

[(1, 16731324), (2, 8365662), (3, 5577108), (4, 4182831), (6, 2788554), (9, 1859036), (12, 1394277), (18, 929518), (19, 880596), (36, 464759), (38, 440298), (57, 293532), (61, 274284), (76, 220149), (114, 146766), (122, 137142), (171, 97844), (183, 91428), (228, 73383), (244, 68571), (342, 48922), (366, 45714), (401, 41724), (549, 30476), (684, 24461), (732, 22857), (802, 20862), (1098, 15238), (1159, 14436), (1203, 13908), (1604, 10431), (2196, 7619), (2318, 7218), (2406, 6954), (3477, 4812), (3609, 4636)]