19946472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9133}}^1$

素因数の和:9162

約数の個数: 64

約数和(自身を含む): 61380480

約数和(自身を除く): 41434008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9133, 18266, 27399, 36532, 54798, 63931, 73064, 109596, 118729, 127862, 191793, 219192, 237458, 255724, 356187, 383586, 474916, 511448, 712374, 767172, 831103, 949832, 1424748, 1534344, 1662206, 2493309, 2849496, 3324412, 4986618, 6648824, 9973236, 19946472]

約数ペア:

[(1, 19946472), (2, 9973236), (3, 6648824), (4, 4986618), (6, 3324412), (7, 2849496), (8, 2493309), (12, 1662206), (13, 1534344), (14, 1424748), (21, 949832), (24, 831103), (26, 767172), (28, 712374), (39, 511448), (42, 474916), (52, 383586), (56, 356187), (78, 255724), (84, 237458), (91, 219192), (104, 191793), (156, 127862), (168, 118729), (182, 109596), (273, 73064), (312, 63931), (364, 54798), (546, 36532), (728, 27399), (1092, 18266), (2184, 9133)]