19198170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 53539200

約数和(自身を除く): 34341030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 103, 109, 114, 171, 190, 206, 218, 285, 309, 327, 342, 515, 545, 570, 618, 654, 855, 927, 981, 1030, 1090, 1545, 1635, 1710, 1854, 1957, 1962, 2071, 3090, 3270, 3914, 4142, 4635, 4905, 5871, 6213, 9270, 9785, 9810, 10355, 11227, 11742, 12426, 17613, 18639, 19570, 20710, 22454, 29355, 31065, 33681, 35226, 37278, 56135, 58710, 62130, 67362, 88065, 93195, 101043, 112270, 168405, 176130, 186390, 202086, 213313, 336810, 426626, 505215, 639939, 1010430, 1066565, 1279878, 1919817, 2133130, 3199695, 3839634, 6399390, 9599085, 19198170]

約数ペア:

[(1, 19198170), (2, 9599085), (3, 6399390), (5, 3839634), (6, 3199695), (9, 2133130), (10, 1919817), (15, 1279878), (18, 1066565), (19, 1010430), (30, 639939), (38, 505215), (45, 426626), (57, 336810), (90, 213313), (95, 202086), (103, 186390), (109, 176130), (114, 168405), (171, 112270), (190, 101043), (206, 93195), (218, 88065), (285, 67362), (309, 62130), (327, 58710), (342, 56135), (515, 37278), (545, 35226), (570, 33681), (618, 31065), (654, 29355), (855, 22454), (927, 20710), (981, 19570), (1030, 18639), (1090, 17613), (1545, 12426), (1635, 11742), (1710, 11227), (1854, 10355), (1957, 9810), (1962, 9785), (2071, 9270), (3090, 6213), (3270, 5871), (3914, 4905), (4142, 4635)]