19648356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:993

約数の個数: 96

約数和(自身を含む): 59458560

約数和(自身を除く): 39810204

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 364, 399, 494, 532, 546, 741, 798, 947, 988, 1092, 1482, 1596, 1729, 1894, 2841, 2964, 3458, 3788, 5187, 5682, 6629, 6916, 10374, 11364, 12311, 13258, 17993, 19887, 20748, 24622, 26516, 35986, 36933, 39774, 49244, 53979, 71972, 73866, 79548, 86177, 107958, 125951, 147732, 172354, 215916, 233909, 251902, 258531, 344708, 377853, 467818, 503804, 517062, 701727, 755706, 935636, 1034124, 1403454, 1511412, 1637363, 2806908, 3274726, 4912089, 6549452, 9824178, 19648356]

約数ペア:

[(1, 19648356), (2, 9824178), (3, 6549452), (4, 4912089), (6, 3274726), (7, 2806908), (12, 1637363), (13, 1511412), (14, 1403454), (19, 1034124), (21, 935636), (26, 755706), (28, 701727), (38, 517062), (39, 503804), (42, 467818), (52, 377853), (57, 344708), (76, 258531), (78, 251902), (84, 233909), (91, 215916), (114, 172354), (133, 147732), (156, 125951), (182, 107958), (228, 86177), (247, 79548), (266, 73866), (273, 71972), (364, 53979), (399, 49244), (494, 39774), (532, 36933), (546, 35986), (741, 26516), (798, 24622), (947, 20748), (988, 19887), (1092, 17993), (1482, 13258), (1596, 12311), (1729, 11364), (1894, 10374), (2841, 6916), (2964, 6629), (3458, 5682), (3788, 5187)]