19490430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 49932288

約数和(自身を除く): 30441858

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 47, 69, 94, 115, 138, 141, 230, 235, 282, 345, 470, 601, 690, 705, 1081, 1202, 1410, 1803, 2162, 3005, 3243, 3606, 5405, 6010, 6486, 9015, 10810, 13823, 16215, 18030, 27646, 28247, 32430, 41469, 56494, 69115, 82938, 84741, 138230, 141235, 169482, 207345, 282470, 414690, 423705, 649681, 847410, 1299362, 1949043, 3248405, 3898086, 6496810, 9745215, 19490430]

約数ペア:

[(1, 19490430), (2, 9745215), (3, 6496810), (5, 3898086), (6, 3248405), (10, 1949043), (15, 1299362), (23, 847410), (30, 649681), (46, 423705), (47, 414690), (69, 282470), (94, 207345), (115, 169482), (138, 141235), (141, 138230), (230, 84741), (235, 82938), (282, 69115), (345, 56494), (470, 41469), (601, 32430), (690, 28247), (705, 27646), (1081, 18030), (1202, 16215), (1410, 13823), (1803, 10810), (2162, 9015), (3005, 6486), (3243, 6010), (3606, 5405)]