16454988

素因数分解:

$2^2\times 3^9\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:61

約数の個数: 120

約数和(自身を含む): 49600320

約数和(自身を除く): 33145332

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 81, 99, 108, 114, 132, 162, 171, 198, 209, 228, 243, 297, 324, 342, 396, 418, 486, 513, 594, 627, 684, 729, 836, 891, 972, 1026, 1188, 1254, 1458, 1539, 1782, 1881, 2052, 2187, 2508, 2673, 2916, 3078, 3564, 3762, 4374, 4617, 5346, 5643, 6156, 6561, 7524, 8019, 8748, 9234, 10692, 11286, 13122, 13851, 16038, 16929, 18468, 19683, 22572, 24057, 26244, 27702, 32076, 33858, 39366, 41553, 48114, 50787, 55404, 67716, 72171, 78732, 83106, 96228, 101574, 124659, 144342, 152361, 166212, 203148, 216513, 249318, 288684, 304722, 373977, 433026, 457083, 498636, 609444, 747954, 866052, 914166, 1371249, 1495908, 1828332, 2742498, 4113747, 5484996, 8227494, 16454988]

約数ペア:

[(1, 16454988), (2, 8227494), (3, 5484996), (4, 4113747), (6, 2742498), (9, 1828332), (11, 1495908), (12, 1371249), (18, 914166), (19, 866052), (22, 747954), (27, 609444), (33, 498636), (36, 457083), (38, 433026), (44, 373977), (54, 304722), (57, 288684), (66, 249318), (76, 216513), (81, 203148), (99, 166212), (108, 152361), (114, 144342), (132, 124659), (162, 101574), (171, 96228), (198, 83106), (209, 78732), (228, 72171), (243, 67716), (297, 55404), (324, 50787), (342, 48114), (396, 41553), (418, 39366), (486, 33858), (513, 32076), (594, 27702), (627, 26244), (684, 24057), (729, 22572), (836, 19683), (891, 18468), (972, 16929), (1026, 16038), (1188, 13851), (1254, 13122), (1458, 11286), (1539, 10692), (1782, 9234), (1881, 8748), (2052, 8019), (2187, 7524), (2508, 6561), (2673, 6156), (2916, 5643), (3078, 5346), (3564, 4617), (3762, 4374)]