19448130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 51383808

約数和(自身を除く): 31935678

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 1061, 1222, 1410, 1833, 2122, 3055, 3183, 3666, 5305, 6110, 6366, 9165, 10610, 13793, 15915, 18330, 27586, 31830, 41379, 49867, 68965, 82758, 99734, 137930, 149601, 206895, 249335, 299202, 413790, 498670, 648271, 748005, 1296542, 1496010, 1944813, 3241355, 3889626, 6482710, 9724065, 19448130]

約数ペア:

[(1, 19448130), (2, 9724065), (3, 6482710), (5, 3889626), (6, 3241355), (10, 1944813), (13, 1496010), (15, 1296542), (26, 748005), (30, 648271), (39, 498670), (47, 413790), (65, 299202), (78, 249335), (94, 206895), (130, 149601), (141, 137930), (195, 99734), (235, 82758), (282, 68965), (390, 49867), (470, 41379), (611, 31830), (705, 27586), (1061, 18330), (1222, 15915), (1410, 13793), (1833, 10610), (2122, 9165), (3055, 6366), (3183, 6110), (3666, 5305)]