19873308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18199}}^1$

素因数の和:18226

約数の個数: 48

約数和(自身を含む): 57075200

約数和(自身を除く): 37201892

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 18199, 36398, 54597, 72796, 109194, 127393, 218388, 236587, 254786, 382179, 473174, 509572, 709761, 764358, 946348, 1419522, 1528716, 1656109, 2839044, 3312218, 4968327, 6624436, 9936654, 19873308]

約数ペア:

[(1, 19873308), (2, 9936654), (3, 6624436), (4, 4968327), (6, 3312218), (7, 2839044), (12, 1656109), (13, 1528716), (14, 1419522), (21, 946348), (26, 764358), (28, 709761), (39, 509572), (42, 473174), (52, 382179), (78, 254786), (84, 236587), (91, 218388), (156, 127393), (182, 109194), (273, 72796), (364, 54597), (546, 36398), (1092, 18199)]