19288230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 52998624

約数和(自身を除く): 33710394

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 137, 190, 195, 247, 274, 285, 361, 390, 411, 494, 570, 685, 722, 741, 822, 1083, 1235, 1370, 1482, 1781, 1805, 2055, 2166, 2470, 2603, 3562, 3610, 3705, 4110, 4693, 5206, 5343, 5415, 7410, 7809, 8905, 9386, 10686, 10830, 13015, 14079, 15618, 17810, 23465, 26030, 26715, 28158, 33839, 39045, 46930, 49457, 53430, 67678, 70395, 78090, 98914, 101517, 140790, 148371, 169195, 203034, 247285, 296742, 338390, 494570, 507585, 642941, 741855, 1015170, 1285882, 1483710, 1928823, 3214705, 3857646, 6429410, 9644115, 19288230]

約数ペア:

[(1, 19288230), (2, 9644115), (3, 6429410), (5, 3857646), (6, 3214705), (10, 1928823), (13, 1483710), (15, 1285882), (19, 1015170), (26, 741855), (30, 642941), (38, 507585), (39, 494570), (57, 338390), (65, 296742), (78, 247285), (95, 203034), (114, 169195), (130, 148371), (137, 140790), (190, 101517), (195, 98914), (247, 78090), (274, 70395), (285, 67678), (361, 53430), (390, 49457), (411, 46930), (494, 39045), (570, 33839), (685, 28158), (722, 26715), (741, 26030), (822, 23465), (1083, 17810), (1235, 15618), (1370, 14079), (1482, 13015), (1781, 10830), (1805, 10686), (2055, 9386), (2166, 8905), (2470, 7809), (2603, 7410), (3562, 5415), (3610, 5343), (3705, 5206), (4110, 4693)]