19215421596

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{425987}}^1$

素因数の和:426183

約数の個数: 72

約数和(自身を含む): 55821467520

約数和(自身を除く): 36606045924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 179, 252, 358, 537, 716, 1074, 1253, 1611, 2148, 2506, 3222, 3759, 5012, 6444, 7518, 11277, 15036, 22554, 45108, 425987, 851974, 1277961, 1703948, 2555922, 2981909, 3833883, 5111844, 5963818, 7667766, 8945727, 11927636, 15335532, 17891454, 26837181, 35782908, 53674362, 76251673, 107348724, 152503346, 228755019, 305006692, 457510038, 533761711, 686265057, 915020076, 1067523422, 1372530114, 1601285133, 2135046844, 2745060228, 3202570266, 4803855399, 6405140532, 9607710798, 19215421596]

約数ペア:

[(1, 19215421596), (2, 9607710798), (3, 6405140532), (4, 4803855399), (6, 3202570266), (7, 2745060228), (9, 2135046844), (12, 1601285133), (14, 1372530114), (18, 1067523422), (21, 915020076), (28, 686265057), (36, 533761711), (42, 457510038), (63, 305006692), (84, 228755019), (126, 152503346), (179, 107348724), (252, 76251673), (358, 53674362), (537, 35782908), (716, 26837181), (1074, 17891454), (1253, 15335532), (1611, 11927636), (2148, 8945727), (2506, 7667766), (3222, 5963818), (3759, 5111844), (5012, 3833883), (6444, 2981909), (7518, 2555922), (11277, 1703948), (15036, 1277961), (22554, 851974), (45108, 425987)]