19977183772

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{603103}}^1$

素因数の和:603147

約数の個数: 54

約数和(自身を含む): 44036844768

約数和(自身を除く): 24059660996

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 637, 676, 1183, 1274, 2366, 2548, 4732, 8281, 16562, 33124, 603103, 1206206, 2412412, 4221721, 7840339, 8443442, 15680678, 16886884, 29552047, 31361356, 54882373, 59104094, 101924407, 109764746, 118208188, 203848814, 219529492, 384176611, 407697628, 713470849, 768353222, 1426941698, 1536706444, 2853883396, 4994295943, 9988591886, 19977183772]

約数ペア:

[(1, 19977183772), (2, 9988591886), (4, 4994295943), (7, 2853883396), (13, 1536706444), (14, 1426941698), (26, 768353222), (28, 713470849), (49, 407697628), (52, 384176611), (91, 219529492), (98, 203848814), (169, 118208188), (182, 109764746), (196, 101924407), (338, 59104094), (364, 54882373), (637, 31361356), (676, 29552047), (1183, 16886884), (1274, 15680678), (2366, 8443442), (2548, 7840339), (4732, 4221721), (8281, 2412412), (16562, 1206206), (33124, 603103)]