19741392

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^3\times {\mathrm{103}}^1$

素因数の和:150

約数の個数: 120

約数和(自身を含む): 61359168

約数和(自身を除く): 41617776

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 103, 121, 132, 144, 176, 198, 206, 242, 264, 309, 363, 396, 412, 484, 528, 618, 726, 792, 824, 927, 968, 1089, 1133, 1236, 1331, 1452, 1584, 1648, 1854, 1936, 2178, 2266, 2472, 2662, 2904, 3399, 3708, 3993, 4356, 4532, 4944, 5324, 5808, 6798, 7416, 7986, 8712, 9064, 10197, 10648, 11979, 12463, 13596, 14832, 15972, 17424, 18128, 20394, 21296, 23958, 24926, 27192, 31944, 37389, 40788, 47916, 49852, 54384, 63888, 74778, 81576, 95832, 99704, 112167, 137093, 149556, 163152, 191664, 199408, 224334, 274186, 299112, 411279, 448668, 548372, 598224, 822558, 897336, 1096744, 1233837, 1645116, 1794672, 2193488, 2467674, 3290232, 4935348, 6580464, 9870696, 19741392]

約数ペア:

[(1, 19741392), (2, 9870696), (3, 6580464), (4, 4935348), (6, 3290232), (8, 2467674), (9, 2193488), (11, 1794672), (12, 1645116), (16, 1233837), (18, 1096744), (22, 897336), (24, 822558), (33, 598224), (36, 548372), (44, 448668), (48, 411279), (66, 299112), (72, 274186), (88, 224334), (99, 199408), (103, 191664), (121, 163152), (132, 149556), (144, 137093), (176, 112167), (198, 99704), (206, 95832), (242, 81576), (264, 74778), (309, 63888), (363, 54384), (396, 49852), (412, 47916), (484, 40788), (528, 37389), (618, 31944), (726, 27192), (792, 24926), (824, 23958), (927, 21296), (968, 20394), (1089, 18128), (1133, 17424), (1236, 15972), (1331, 14832), (1452, 13596), (1584, 12463), (1648, 11979), (1854, 10648), (1936, 10197), (2178, 9064), (2266, 8712), (2472, 7986), (2662, 7416), (2904, 6798), (3399, 5808), (3708, 5324), (3993, 4944), (4356, 4532)]