19227390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7043}}^1$

素因数の和:7073

約数の個数: 64

約数和(自身を含む): 56802816

約数和(自身を除く): 37575426

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 7043, 14086, 21129, 35215, 42258, 49301, 70430, 91559, 98602, 105645, 147903, 183118, 211290, 246505, 274677, 295806, 457795, 493010, 549354, 640913, 739515, 915590, 1281826, 1373385, 1479030, 1922739, 2746770, 3204565, 3845478, 6409130, 9613695, 19227390]

約数ペア:

[(1, 19227390), (2, 9613695), (3, 6409130), (5, 3845478), (6, 3204565), (7, 2746770), (10, 1922739), (13, 1479030), (14, 1373385), (15, 1281826), (21, 915590), (26, 739515), (30, 640913), (35, 549354), (39, 493010), (42, 457795), (65, 295806), (70, 274677), (78, 246505), (91, 211290), (105, 183118), (130, 147903), (182, 105645), (195, 98602), (210, 91559), (273, 70430), (390, 49301), (455, 42258), (546, 35215), (910, 21129), (1365, 14086), (2730, 7043)]